Struct IterableDevlink 

pub struct IterableDevlink<'a> { /* private fields */ }

Available on crate feature devlink only.

Implementations

impl<'a> IterableDevlink<'a>

pub fn get_bus_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_dev_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_port_index(&self) -> Result<u32, ErrorContext>

pub fn get_port_type(&self) -> Result<u16, ErrorContext>

Associated type: PortType (enum)

pub fn get_port_desired_type(&self) -> Result<u16, ErrorContext>

pub fn get_port_netdev_ifindex(&self) -> Result<u32, ErrorContext>

pub fn get_port_netdev_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_port_ibdev_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_port_split_count(&self) -> Result<u32, ErrorContext>

pub fn get_port_split_group(&self) -> Result<u32, ErrorContext>

pub fn get_sb_index(&self) -> Result<u32, ErrorContext>

pub fn get_sb_size(&self) -> Result<u32, ErrorContext>

pub fn get_sb_ingress_pool_count(&self) -> Result<u16, ErrorContext>

pub fn get_sb_egress_pool_count(&self) -> Result<u16, ErrorContext>

pub fn get_sb_ingress_tc_count(&self) -> Result<u16, ErrorContext>

pub fn get_sb_egress_tc_count(&self) -> Result<u16, ErrorContext>

pub fn get_sb_pool_index(&self) -> Result<u16, ErrorContext>

pub fn get_sb_pool_type(&self) -> Result<u8, ErrorContext>

Associated type: SbPoolType (enum)

pub fn get_sb_pool_size(&self) -> Result<u32, ErrorContext>

pub fn get_sb_pool_threshold_type(&self) -> Result<u8, ErrorContext>

Associated type: SbThresholdType (enum)

pub fn get_sb_threshold(&self) -> Result<u32, ErrorContext>

pub fn get_sb_tc_index(&self) -> Result<u16, ErrorContext>

pub fn get_sb_occ_cur(&self) -> Result<u32, ErrorContext>

pub fn get_sb_occ_max(&self) -> Result<u32, ErrorContext>

pub fn get_eswitch_mode(&self) -> Result<u16, ErrorContext>

Associated type: EswitchMode (enum)

pub fn get_eswitch_inline_mode(&self) -> Result<u8, ErrorContext>

Associated type: EswitchInlineMode (enum)

pub fn get_dpipe_tables( &self, ) -> Result<IterableDlDpipeTables<'a>, ErrorContext>

pub fn get_dpipe_table( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlDpipeTable<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_dpipe_table_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_dpipe_table_size(&self) -> Result<u64, ErrorContext>

pub fn get_dpipe_table_matches( &self, ) -> Result<IterableDlDpipeTableMatches<'a>, ErrorContext>

pub fn get_dpipe_table_actions( &self, ) -> Result<IterableDlDpipeTableActions<'a>, ErrorContext>

pub fn get_dpipe_table_counters_enabled(&self) -> Result<u8, ErrorContext>

pub fn get_dpipe_entries( &self, ) -> Result<IterableDlDpipeEntries<'a>, ErrorContext>

pub fn get_dpipe_entry( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlDpipeEntry<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_dpipe_entry_index(&self) -> Result<u64, ErrorContext>

pub fn get_dpipe_entry_match_values( &self, ) -> Result<IterableDlDpipeEntryMatchValues<'a>, ErrorContext>

pub fn get_dpipe_entry_action_values( &self, ) -> Result<IterableDlDpipeEntryActionValues<'a>, ErrorContext>

pub fn get_dpipe_entry_counter(&self) -> Result<u64, ErrorContext>

pub fn get_dpipe_match( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlDpipeMatch<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_dpipe_match_value( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlDpipeMatchValue<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_dpipe_match_type(&self) -> Result<u32, ErrorContext>

Associated type: DpipeMatchType (enum)

pub fn get_dpipe_action( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlDpipeAction<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_dpipe_action_value( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlDpipeActionValue<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_dpipe_action_type(&self) -> Result<u32, ErrorContext>

Associated type: DpipeActionType (enum)

pub fn get_dpipe_value(&self) -> Result<&'a [u8], ErrorContext>

pub fn get_dpipe_value_mask(&self) -> Result<&'a [u8], ErrorContext>

pub fn get_dpipe_value_mapping(&self) -> Result<u32, ErrorContext>

pub fn get_dpipe_headers( &self, ) -> Result<IterableDlDpipeHeaders<'a>, ErrorContext>

pub fn get_dpipe_header( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlDpipeHeader<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_dpipe_header_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_dpipe_header_id(&self) -> Result<u32, ErrorContext>

Associated type: DpipeHeaderId (enum)

pub fn get_dpipe_header_fields( &self, ) -> Result<IterableDlDpipeHeaderFields<'a>, ErrorContext>

pub fn get_dpipe_header_global(&self) -> Result<u8, ErrorContext>

pub fn get_dpipe_header_index(&self) -> Result<u32, ErrorContext>

pub fn get_dpipe_field( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlDpipeField<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_dpipe_field_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_dpipe_field_id(&self) -> Result<u32, ErrorContext>

pub fn get_dpipe_field_bitwidth(&self) -> Result<u32, ErrorContext>

pub fn get_dpipe_field_mapping_type(&self) -> Result<u32, ErrorContext>

Associated type: DpipeFieldMappingType (enum)

pub fn get_pad(&self) -> Result<&'a [u8], ErrorContext>

pub fn get_eswitch_encap_mode(&self) -> Result<u8, ErrorContext>

Associated type: EswitchEncapMode (enum)

pub fn get_resource_list( &self, ) -> Result<IterableDlResourceList<'a>, ErrorContext>

pub fn get_resource( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlResource<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_resource_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_resource_id(&self) -> Result<u64, ErrorContext>

pub fn get_resource_size(&self) -> Result<u64, ErrorContext>

pub fn get_resource_size_new(&self) -> Result<u64, ErrorContext>

pub fn get_resource_size_valid(&self) -> Result<u8, ErrorContext>

pub fn get_resource_size_min(&self) -> Result<u64, ErrorContext>

pub fn get_resource_size_max(&self) -> Result<u64, ErrorContext>

pub fn get_resource_size_gran(&self) -> Result<u64, ErrorContext>

pub fn get_resource_unit(&self) -> Result<u8, ErrorContext>

Associated type: ResourceUnit (enum)

pub fn get_resource_occ(&self) -> Result<u64, ErrorContext>

pub fn get_dpipe_table_resource_id(&self) -> Result<u64, ErrorContext>

pub fn get_dpipe_table_resource_units(&self) -> Result<u64, ErrorContext>

pub fn get_port_flavour(&self) -> Result<u16, ErrorContext>

Associated type: PortFlavour (enum)

pub fn get_port_number(&self) -> Result<u32, ErrorContext>

pub fn get_port_split_subport_number(&self) -> Result<u32, ErrorContext>

pub fn get_param(&self) -> Result<IterableDlParam<'a>, ErrorContext>

pub fn get_param_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_param_generic(&self) -> Result<(), ErrorContext>

pub fn get_param_type(&self) -> Result<u8, ErrorContext>

Associated type: VarAttrType (enum)

pub fn get_param_value_cmode(&self) -> Result<u8, ErrorContext>

Associated type: ParamCmode (enum)

pub fn get_region_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_region_size(&self) -> Result<u64, ErrorContext>

pub fn get_region_snapshots( &self, ) -> Result<IterableDlRegionSnapshots<'a>, ErrorContext>

pub fn get_region_snapshot( &self, ) -> Result<IterableDlRegionSnapshot<'a>, ErrorContext>

pub fn get_region_snapshot_id(&self) -> Result<u32, ErrorContext>

pub fn get_region_chunks( &self, ) -> Result<IterableDlRegionChunks<'a>, ErrorContext>

pub fn get_region_chunk( &self, ) -> Result<IterableDlRegionChunk<'a>, ErrorContext>

pub fn get_region_chunk_data(&self) -> Result<&'a [u8], ErrorContext>

pub fn get_region_chunk_addr(&self) -> Result<u64, ErrorContext>

pub fn get_region_chunk_len(&self) -> Result<u64, ErrorContext>

pub fn get_info_driver_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_info_serial_number(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_info_version_fixed( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlInfoVersion<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_info_version_running( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlInfoVersion<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_info_version_stored( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlInfoVersion<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_info_version_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_info_version_value(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_sb_pool_cell_size(&self) -> Result<u32, ErrorContext>

pub fn get_fmsg(&self) -> Result<IterableDlFmsg<'a>, ErrorContext>

pub fn get_fmsg_obj_nest_start(&self) -> Result<(), ErrorContext>

pub fn get_fmsg_pair_nest_start(&self) -> Result<(), ErrorContext>

pub fn get_fmsg_arr_nest_start(&self) -> Result<(), ErrorContext>

pub fn get_fmsg_nest_end(&self) -> Result<(), ErrorContext>

pub fn get_fmsg_obj_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_fmsg_obj_value_type(&self) -> Result<u8, ErrorContext>

Associated type: VarAttrType (enum)

pub fn get_health_reporter( &self, ) -> Result<IterableDlHealthReporter<'a>, ErrorContext>

pub fn get_health_reporter_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_health_reporter_state(&self) -> Result<u8, ErrorContext>

pub fn get_health_reporter_err_count(&self) -> Result<u64, ErrorContext>

pub fn get_health_reporter_recover_count(&self) -> Result<u64, ErrorContext>

pub fn get_health_reporter_dump_ts(&self) -> Result<u64, ErrorContext>

pub fn get_health_reporter_graceful_period(&self) -> Result<u64, ErrorContext>

pub fn get_health_reporter_auto_recover(&self) -> Result<u8, ErrorContext>

pub fn get_flash_update_file_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_flash_update_component(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_flash_update_status_msg(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_flash_update_status_done(&self) -> Result<u64, ErrorContext>

pub fn get_flash_update_status_total(&self) -> Result<u64, ErrorContext>

pub fn get_port_pci_pf_number(&self) -> Result<u16, ErrorContext>

pub fn get_port_pci_vf_number(&self) -> Result<u16, ErrorContext>

pub fn get_stats(&self) -> Result<IterableDlAttrStats<'a>, ErrorContext>

pub fn get_trap_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_trap_action(&self) -> Result<u8, ErrorContext>

Associated type: TrapAction (enum)

pub fn get_trap_type(&self) -> Result<u8, ErrorContext>

Associated type: TrapType (enum)

pub fn get_trap_generic(&self) -> Result<(), ErrorContext>

pub fn get_trap_metadata( &self, ) -> Result<IterableDlTrapMetadata<'a>, ErrorContext>

pub fn get_trap_group_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_reload_failed(&self) -> Result<u8, ErrorContext>

pub fn get_health_reporter_dump_ts_ns(&self) -> Result<u64, ErrorContext>

pub fn get_netns_fd(&self) -> Result<u32, ErrorContext>

pub fn get_netns_pid(&self) -> Result<u32, ErrorContext>

pub fn get_netns_id(&self) -> Result<u32, ErrorContext>

pub fn get_health_reporter_auto_dump(&self) -> Result<u8, ErrorContext>

pub fn get_trap_policer_id(&self) -> Result<u32, ErrorContext>

pub fn get_trap_policer_rate(&self) -> Result<u64, ErrorContext>

pub fn get_trap_policer_burst(&self) -> Result<u64, ErrorContext>

pub fn get_port_function( &self, ) -> Result<IterableDlPortFunction<'a>, ErrorContext>

pub fn get_info_board_serial_number(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_port_lanes(&self) -> Result<u32, ErrorContext>

pub fn get_port_splittable(&self) -> Result<u8, ErrorContext>

pub fn get_port_external(&self) -> Result<u8, ErrorContext>

pub fn get_port_controller_number(&self) -> Result<u32, ErrorContext>

pub fn get_flash_update_status_timeout(&self) -> Result<u64, ErrorContext>

pub fn get_flash_update_overwrite_mask( &self, ) -> Result<BuiltinBitfield32, ErrorContext>

Associated type: FlashOverwrite (1 bit per enumeration)

pub fn get_reload_action(&self) -> Result<u8, ErrorContext>

Associated type: ReloadAction (enum)

pub fn get_reload_actions_performed( &self, ) -> Result<BuiltinBitfield32, ErrorContext>

Associated type: ReloadAction (1 bit per enumeration)

pub fn get_reload_limits(&self) -> Result<BuiltinBitfield32, ErrorContext>

Associated type: ReloadAction (1 bit per enumeration)

pub fn get_dev_stats(&self) -> Result<IterableDlDevStats<'a>, ErrorContext>

pub fn get_reload_stats( &self, ) -> Result<IterableDlReloadStats<'a>, ErrorContext>

pub fn get_reload_stats_entry( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlReloadStatsEntry<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_reload_stats_limit(&self) -> Result<u8, ErrorContext>

pub fn get_reload_stats_value(&self) -> Result<u32, ErrorContext>

pub fn get_remote_reload_stats( &self, ) -> Result<IterableDlReloadStats<'a>, ErrorContext>

pub fn get_reload_action_info( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlReloadActInfo<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_reload_action_stats( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlReloadActStats<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_port_pci_sf_number(&self) -> Result<u32, ErrorContext>

pub fn get_rate_type(&self) -> Result<u16, ErrorContext>

Associated type: RateType (enum)

pub fn get_rate_tx_share(&self) -> Result<u64, ErrorContext>

pub fn get_rate_tx_max(&self) -> Result<u64, ErrorContext>

pub fn get_rate_node_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_rate_parent_node_name(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_region_max_snapshots(&self) -> Result<u32, ErrorContext>

pub fn get_linecard_index(&self) -> Result<u32, ErrorContext>

pub fn get_linecard_state(&self) -> Result<u8, ErrorContext>

pub fn get_linecard_type(&self) -> Result<&'a CStr, ErrorContext>

pub fn get_linecard_supported_types( &self, ) -> Result<IterableDlLinecardSupportedTypes<'a>, ErrorContext>

pub fn get_selftests(&self) -> Result<IterableDlSelftestId<'a>, ErrorContext>

pub fn get_rate_tx_priority(&self) -> Result<u32, ErrorContext>

pub fn get_rate_tx_weight(&self) -> Result<u32, ErrorContext>

pub fn get_region_direct(&self) -> Result<(), ErrorContext>

pub fn get_rate_tc_bws( &self, ) -> MultiAttrIterable<Self, Devlink<'a>, IterableDlRateTcBws<'a>>

Attribute may repeat multiple times (treat it as array)

pub fn get_health_reporter_burst_period(&self) -> Result<u64, ErrorContext>

Time (in msec) for recoveries before starting the grace period.

pub fn get_param_reset_default(&self) -> Result<(), ErrorContext>

Request restoring parameter to its default value.

pub fn get_index(&self) -> Result<u32, ErrorContext>

Unique devlink instance index.

pub fn get_resource_scope_mask(&self) -> Result<u32, ErrorContext>

Bitmask selecting which resource classes to include in a resource-dump response. Bit 0 (dev) selects device-level resources; bit 1 (port) selects port-level resources. When absent all classes are returned.

Associated type: ResourceScope (1 bit per enumeration)

impl<'a> IterableDevlink<'a>

pub fn get_buf(&self) -> &'a [u8]

impl IterableDevlink<'_>

pub fn lookup_attr( &self, offset: usize, missing_type: Option<u16>, ) -> (Vec<(&'static str, usize)>, Option<&'static str>)

Trait Implementations

impl<'a> Clone for IterableDevlink<'a>

fn clone(&self) -> IterableDevlink<'a>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'a> Copy for IterableDevlink<'a>

impl<'a> Debug for IterableDevlink<'_>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> Default for IterableDevlink<'a>

fn default() -> IterableDevlink<'a>

Returns the “default value” for a type.

impl<'a> Iterator for IterableDevlink<'a>

type Item = Result<Devlink<'a>, ErrorContext>

The type of the elements being iterated over.

fn next(&mut self) -> Option<Self::Item>

Advances the iterator and returns the next value.

fn next_chunk<const N: usize>( &mut self, ) -> Result<[Self::Item; N], IntoIter<Self::Item, N>>

where Self: Sized,

🔬This is a nightly-only experimental API. (iter_next_chunk)

Advances the iterator and returns an array containing the next N values.

fn size_hint(&self) -> (usize, Option<usize>)

Returns the bounds on the remaining length of the iterator.

fn count(self) -> usize

where Self: Sized,

Consumes the iterator, counting the number of iterations and returning it.

fn last(self) -> Option<Self::Item>

where Self: Sized,

Consumes the iterator, returning the last element.

fn advance_by(&mut self, n: usize) -> Result<(), NonZero<usize>>

🔬This is a nightly-only experimental API. (iter_advance_by)

Advances the iterator by n elements.

fn nth(&mut self, n: usize) -> Option<Self::Item>

Returns the nth element of the iterator.

fn step_by(self, step: usize) -> StepBy<Self>

where Self: Sized,

Creates an iterator starting at the same point, but stepping by the given amount at each iteration.

fn chain<U>(self, other: U) -> Chain<Self, <U as IntoIterator>::IntoIter>

where Self: Sized, U: IntoIterator<Item = Self::Item>,

Takes two iterators and creates a new iterator over both in sequence.

fn zip<U>(self, other: U) -> Zip<Self, <U as IntoIterator>::IntoIter>

where Self: Sized, U: IntoIterator,

‘Zips up’ two iterators into a single iterator of pairs.

fn intersperse(self, separator: Self::Item) -> Intersperse<Self>

where Self: Sized, Self::Item: Clone,

🔬This is a nightly-only experimental API. (iter_intersperse)

Creates a new iterator which places a copy of separator between items of the original iterator.

fn intersperse_with<G>(self, separator: G) -> IntersperseWith<Self, G>

where Self: Sized, G: FnMut() -> Self::Item,

🔬This is a nightly-only experimental API. (iter_intersperse)

Creates a new iterator which places an item generated by separator between items of the original iterator.

fn map<B, F>(self, f: F) -> Map<Self, F>

where Self: Sized, F: FnMut(Self::Item) -> B,

Takes a closure and creates an iterator which calls that closure on each element.

fn for_each<F>(self, f: F)

where Self: Sized, F: FnMut(Self::Item),

Calls a closure on each element of an iterator.

fn filter<P>(self, predicate: P) -> Filter<Self, P>

where Self: Sized, P: FnMut(&Self::Item) -> bool,

Creates an iterator which uses a closure to determine if an element should be yielded.

fn filter_map<B, F>(self, f: F) -> FilterMap<Self, F>

where Self: Sized, F: FnMut(Self::Item) -> Option<B>,

Creates an iterator that both filters and maps.

fn enumerate(self) -> Enumerate<Self>

where Self: Sized,

Creates an iterator which gives the current iteration count as well as the next value.

fn peekable(self) -> Peekable<Self>

where Self: Sized,

Creates an iterator which can use the peek and peek_mut methods to look at the next element of the iterator without consuming it. See their documentation for more information.

fn skip_while<P>(self, predicate: P) -> SkipWhile<Self, P>

where Self: Sized, P: FnMut(&Self::Item) -> bool,

Creates an iterator that skips elements based on a predicate.

fn take_while<P>(self, predicate: P) -> TakeWhile<Self, P>

where Self: Sized, P: FnMut(&Self::Item) -> bool,

Creates an iterator that yields elements based on a predicate.

fn map_while<B, P>(self, predicate: P) -> MapWhile<Self, P>

where Self: Sized, P: FnMut(Self::Item) -> Option<B>,

Creates an iterator that both yields elements based on a predicate and maps.

fn skip(self, n: usize) -> Skip<Self>

where Self: Sized,

Creates an iterator that skips the first n elements.

fn take(self, n: usize) -> Take<Self>

where Self: Sized,

Creates an iterator that yields the first n elements, or fewer if the underlying iterator ends sooner.

fn scan<St, B, F>(self, initial_state: St, f: F) -> Scan<Self, St, F>

where Self: Sized, F: FnMut(&mut St, Self::Item) -> Option<B>,

An iterator adapter which, like fold, holds internal state, but unlike fold, produces a new iterator.

fn flat_map<U, F>(self, f: F) -> FlatMap<Self, U, F>

where Self: Sized, U: IntoIterator, F: FnMut(Self::Item) -> U,

Creates an iterator that works like map, but flattens nested structure.

fn flatten(self) -> Flatten<Self>

where Self: Sized, Self::Item: IntoIterator,

Creates an iterator that flattens nested structure.

fn map_windows<F, R, const N: usize>(self, f: F) -> MapWindows<Self, F, N>

where Self: Sized, F: FnMut(&[Self::Item; N]) -> R,

🔬This is a nightly-only experimental API. (iter_map_windows)

Calls the given function f for each contiguous window of size N over self and returns an iterator over the outputs of f. Like slice::windows(), the windows during mapping overlap as well.

fn fuse(self) -> Fuse<Self>

where Self: Sized,

Creates an iterator which ends after the first None.

fn inspect<F>(self, f: F) -> Inspect<Self, F>

where Self: Sized, F: FnMut(&Self::Item),

Does something with each element of an iterator, passing the value on.

fn by_ref(&mut self) -> &mut Self

where Self: Sized,

Creates a “by reference” adapter for this instance of Iterator.

fn collect<B>(self) -> B

where B: FromIterator<Self::Item>, Self: Sized,

Transforms an iterator into a collection.

fn try_collect<B>( &mut self, ) -> <<Self::Item as Try>::Residual as Residual<B>>::TryType

where Self: Sized, Self::Item: Try, <Self::Item as Try>::Residual: Residual<B>, B: FromIterator<<Self::Item as Try>::Output>,

🔬This is a nightly-only experimental API. (iterator_try_collect)

Fallibly transforms an iterator into a collection, short circuiting if a failure is encountered.

fn collect_into<E>(self, collection: &mut E) -> &mut E

where E: Extend<Self::Item>, Self: Sized,

🔬This is a nightly-only experimental API. (iter_collect_into)

Collects all the items from an iterator into a collection.

fn partition<B, F>(self, f: F) -> (B, B)

where Self: Sized, B: Default + Extend<Self::Item>, F: FnMut(&Self::Item) -> bool,

Consumes an iterator, creating two collections from it.

fn is_partitioned<P>(self, predicate: P) -> bool

where Self: Sized, P: FnMut(Self::Item) -> bool,

🔬This is a nightly-only experimental API. (iter_is_partitioned)

Checks if the elements of this iterator are partitioned according to the given predicate, such that all those that return true precede all those that return false.

fn try_fold<B, F, R>(&mut self, init: B, f: F) -> R

where Self: Sized, F: FnMut(B, Self::Item) -> R, R: Try<Output = B>,

An iterator method that applies a function as long as it returns successfully, producing a single, final value.

fn try_for_each<F, R>(&mut self, f: F) -> R

where Self: Sized, F: FnMut(Self::Item) -> R, R: Try<Output = ()>,

An iterator method that applies a fallible function to each item in the iterator, stopping at the first error and returning that error.

fn fold<B, F>(self, init: B, f: F) -> B

where Self: Sized, F: FnMut(B, Self::Item) -> B,

Folds every element into an accumulator by applying an operation, returning the final result.

fn reduce<F>(self, f: F) -> Option<Self::Item>

where Self: Sized, F: FnMut(Self::Item, Self::Item) -> Self::Item,

Reduces the elements to a single one, by repeatedly applying a reducing operation.

fn try_reduce<R>( &mut self, f: impl FnMut(Self::Item, Self::Item) -> R, ) -> <<R as Try>::Residual as Residual<Option<<R as Try>::Output>>>::TryType

where Self: Sized, R: Try<Output = Self::Item>, <R as Try>::Residual: Residual<Option<Self::Item>>,

🔬This is a nightly-only experimental API. (iterator_try_reduce)

Reduces the elements to a single one by repeatedly applying a reducing operation. If the closure returns a failure, the failure is propagated back to the caller immediately.

fn all<F>(&mut self, f: F) -> bool

where Self: Sized, F: FnMut(Self::Item) -> bool,

Tests if every element of the iterator matches a predicate.

fn any<F>(&mut self, f: F) -> bool

where Self: Sized, F: FnMut(Self::Item) -> bool,

Tests if any element of the iterator matches a predicate.

fn find<P>(&mut self, predicate: P) -> Option<Self::Item>

where Self: Sized, P: FnMut(&Self::Item) -> bool,

Searches for an element of an iterator that satisfies a predicate.

fn find_map<B, F>(&mut self, f: F) -> Option<B>

where Self: Sized, F: FnMut(Self::Item) -> Option<B>,

Applies function to the elements of iterator and returns the first non-none result.

fn try_find<R>( &mut self, f: impl FnMut(&Self::Item) -> R, ) -> <<R as Try>::Residual as Residual<Option<Self::Item>>>::TryType

where Self: Sized, R: Try<Output = bool>, <R as Try>::Residual: Residual<Option<Self::Item>>,

🔬This is a nightly-only experimental API. (try_find)

Applies function to the elements of iterator and returns the first true result or the first error.

fn position<P>(&mut self, predicate: P) -> Option<usize>

where Self: Sized, P: FnMut(Self::Item) -> bool,

Searches for an element in an iterator, returning its index.

fn max(self) -> Option<Self::Item>

where Self: Sized, Self::Item: Ord,

Returns the maximum element of an iterator.

fn min(self) -> Option<Self::Item>

where Self: Sized, Self::Item: Ord,

Returns the minimum element of an iterator.

fn max_by_key<B, F>(self, f: F) -> Option<Self::Item>

where B: Ord, Self: Sized, F: FnMut(&Self::Item) -> B,

Returns the element that gives the maximum value from the specified function.

fn max_by<F>(self, compare: F) -> Option<Self::Item>

where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,

Returns the element that gives the maximum value with respect to the specified comparison function.

fn min_by_key<B, F>(self, f: F) -> Option<Self::Item>

where B: Ord, Self: Sized, F: FnMut(&Self::Item) -> B,

Returns the element that gives the minimum value from the specified function.

fn min_by<F>(self, compare: F) -> Option<Self::Item>

where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> Ordering,

Returns the element that gives the minimum value with respect to the specified comparison function.

fn unzip<A, B, FromA, FromB>(self) -> (FromA, FromB)

where FromA: Default + Extend<A>, FromB: Default + Extend<B>, Self: Sized + Iterator<Item = (A, B)>,

Converts an iterator of pairs into a pair of containers.

fn copied<'a, T>(self) -> Copied<Self>

where T: Copy + 'a, Self: Sized + Iterator<Item = &'a T>,

Creates an iterator which copies all of its elements.

fn cloned<'a, T>(self) -> Cloned<Self>

where T: Clone + 'a, Self: Sized + Iterator<Item = &'a T>,

Creates an iterator which clones all of its elements.

fn cycle(self) -> Cycle<Self>

where Self: Sized + Clone,

Repeats an iterator endlessly.

fn array_chunks<const N: usize>(self) -> ArrayChunks<Self, N>

where Self: Sized,

🔬This is a nightly-only experimental API. (iter_array_chunks)

Returns an iterator over N elements of the iterator at a time.

fn sum<S>(self) -> S

where Self: Sized, S: Sum<Self::Item>,

Sums the elements of an iterator.

fn product<P>(self) -> P

where Self: Sized, P: Product<Self::Item>,

Iterates over the entire iterator, multiplying all the elements.

fn cmp<I>(self, other: I) -> Ordering

where I: IntoIterator<Item = Self::Item>, Self::Item: Ord, Self: Sized,

Lexicographically compares the elements of this Iterator with those of another.

fn cmp_by<I, F>(self, other: I, cmp: F) -> Ordering

where Self: Sized, I: IntoIterator, F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Ordering,

🔬This is a nightly-only experimental API. (iter_order_by)

Lexicographically compares the elements of this Iterator with those of another with respect to the specified comparison function.

fn partial_cmp<I>(self, other: I) -> Option<Ordering>

where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,

Lexicographically compares the PartialOrd elements of this Iterator with those of another. The comparison works like short-circuit evaluation, returning a result without comparing the remaining elements. As soon as an order can be determined, the evaluation stops and a result is returned.

fn partial_cmp_by<I, F>(self, other: I, partial_cmp: F) -> Option<Ordering>

where Self: Sized, I: IntoIterator, F: FnMut(Self::Item, <I as IntoIterator>::Item) -> Option<Ordering>,

🔬This is a nightly-only experimental API. (iter_order_by)

Lexicographically compares the elements of this Iterator with those of another with respect to the specified comparison function.

fn eq<I>(self, other: I) -> bool

where I: IntoIterator, Self::Item: PartialEq<<I as IntoIterator>::Item>, Self: Sized,

Determines if the elements of this Iterator are equal to those of another.

fn eq_by<I, F>(self, other: I, eq: F) -> bool

where Self: Sized, I: IntoIterator, F: FnMut(Self::Item, <I as IntoIterator>::Item) -> bool,

🔬This is a nightly-only experimental API. (iter_order_by)

Determines if the elements of this Iterator are equal to those of another with respect to the specified equality function.

fn ne<I>(self, other: I) -> bool

where I: IntoIterator, Self::Item: PartialEq<<I as IntoIterator>::Item>, Self: Sized,

Determines if the elements of this Iterator are not equal to those of another.

fn lt<I>(self, other: I) -> bool

where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,

Determines if the elements of this Iterator are lexicographically less than those of another.

fn le<I>(self, other: I) -> bool

where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,

Determines if the elements of this Iterator are lexicographically less or equal to those of another.

fn gt<I>(self, other: I) -> bool

where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,

Determines if the elements of this Iterator are lexicographically greater than those of another.

fn ge<I>(self, other: I) -> bool

where I: IntoIterator, Self::Item: PartialOrd<<I as IntoIterator>::Item>, Self: Sized,

Determines if the elements of this Iterator are lexicographically greater than or equal to those of another.

fn is_sorted(self) -> bool

where Self: Sized, Self::Item: PartialOrd,

Checks if the elements of this iterator are sorted.

fn is_sorted_by<F>(self, compare: F) -> bool

where Self: Sized, F: FnMut(&Self::Item, &Self::Item) -> bool,

Checks if the elements of this iterator are sorted using the given comparator function.

fn is_sorted_by_key<F, K>(self, f: F) -> bool

where Self: Sized, F: FnMut(Self::Item) -> K, K: PartialOrd,

Checks if the elements of this iterator are sorted using the given key extraction function.