Struct elektra::keyset::LookupOption

pub struct LookupOption { /* fields omitted */ }

Bitflags to be passed to lookup and lookup_by_name.

Methods

impl LookupOption

pub const KDB_O_NONE: LookupOption

No Option set.

pub const KDB_O_POP: LookupOption

The found key will be popped from the keyset.

pub const KDB_O_NOCASE: LookupOption

Ignore case.

pub const KDB_O_WITHOWNER: LookupOption

Search with owner.

pub const KDB_O_NOALL: LookupOption

Linear search from start -> cursor to cursor -> end.

pub const fn empty() -> LookupOption

Returns an empty set of flags

pub const fn all() -> LookupOption

Returns the set containing all flags.

pub const fn bits(&self) -> option_t

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: option_t) -> Option<LookupOption>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub const fn from_bits_truncate(bits: option_t) -> LookupOption

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub const fn intersects(&self, other: LookupOption) -> bool

Returns true if there are flags common to both self and other.

pub const fn contains(&self, other: LookupOption) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: LookupOption)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: LookupOption)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: LookupOption)

Toggles the specified flags in-place.

pub fn set(&mut self, other: LookupOption, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Extend<LookupOption> for LookupOption

fn extend<T: IntoIterator<Item = LookupOption>>(&mut self, iterator: T)

Extends a collection with the contents of an iterator.

impl Eq for LookupOption

impl Default for LookupOption

fn default() -> LookupOption

Returns the "default value" for a type.

impl Clone for LookupOption

fn clone(&self) -> LookupOption

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialOrd<LookupOption> for LookupOption

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

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &LookupOption) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &LookupOption) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &LookupOption) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &LookupOption) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialEq<LookupOption> for LookupOption

fn eq(&self, other: &LookupOption) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &LookupOption) -> bool

This method tests for !=.

impl Ord for LookupOption

fn cmp(&self, other: &LookupOption) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

impl Copy for LookupOption

impl Hash for LookupOption

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl Sub<LookupOption> for LookupOption

type Output = LookupOption

The resulting type after applying the - operator.

fn sub(self, other: LookupOption) -> LookupOption

Returns the set difference of the two sets of flags.

impl SubAssign<LookupOption> for LookupOption

fn sub_assign(&mut self, other: LookupOption)

Disables all flags enabled in the set.

impl Not for LookupOption

type Output = LookupOption

The resulting type after applying the ! operator.

fn not(self) -> LookupOption

Returns the complement of this set of flags.

impl BitAnd<LookupOption> for LookupOption

type Output = LookupOption

The resulting type after applying the & operator.

fn bitand(self, other: LookupOption) -> LookupOption

Returns the intersection between the two sets of flags.

impl BitOr<LookupOption> for LookupOption

type Output = LookupOption

The resulting type after applying the | operator.

fn bitor(self, other: LookupOption) -> LookupOption

Returns the union of the two sets of flags.

impl BitXor<LookupOption> for LookupOption

type Output = LookupOption

The resulting type after applying the ^ operator.

fn bitxor(self, other: LookupOption) -> LookupOption

Returns the left flags, but with all the right flags toggled.

impl BitAndAssign<LookupOption> for LookupOption

fn bitand_assign(&mut self, other: LookupOption)

Disables all flags disabled in the set.

impl BitOrAssign<LookupOption> for LookupOption

fn bitor_assign(&mut self, other: LookupOption)

Adds the set of flags.

impl BitXorAssign<LookupOption> for LookupOption

fn bitxor_assign(&mut self, other: LookupOption)

Toggles the set of flags.

impl Debug for LookupOption

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

Formats the value using the given formatter.

impl FromIterator<LookupOption> for LookupOption

fn from_iter<T: IntoIterator<Item = LookupOption>>(iterator: T) -> LookupOption

Creates a value from an iterator.

impl Octal for LookupOption

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

Formats the value using the given formatter.

impl Binary for LookupOption

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

Formats the value using the given formatter.

impl LowerHex for LookupOption

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

Formats the value using the given formatter.

impl UpperHex for LookupOption

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

Formats the value using the given formatter.