Struct nvpair::NvList

#[repr(transparent)]pub struct NvList(_);

An NvList

Implementations

impl NvList

pub fn try_new() -> Result<Self>

Try to create a new NvList with no options.

Returns an error if memory allocation fails

pub fn try_new_unique_names() -> Result<Self>

Try to create a new NvList with the NV_UNIQUE_NAME constraint

Returns an error if memory allocation fails

pub fn new() -> Self

Create a new NvList with no options

Panics

• if [try_new()] returns an error

pub fn new_unique_names() -> Self

Create a new NvList with the NV_UNIQUE_NAME constraint

Panics

• if [try_new_unique_names()] returns an error

pub fn try_clone(&self) -> Result<Self>

Methods from Deref<Target = NvListRef>

pub fn as_mut_ptr(&mut self) -> *mut nvlist

pub fn as_ptr(&self) -> *const nvlist

pub fn encoded_size(&self, encoding: NvEncoding) -> Result<u64>

pub fn is_empty(&self) -> bool

pub fn add_boolean<S: CStrArgument>(&mut self, name: S) -> Result<()>

pub fn first(&self) -> Option<&NvPair>

pub fn iter(&self) -> NvListIter<'_>

pub fn exists<S: CStrArgument>(&self, name: S) -> bool

pub fn lookup<S: CStrArgument>(&self, name: S) -> Result<&NvPair>

pub fn try_to_owned(&self) -> Result<NvList>

pub fn lookup_nvlist<S: CStrArgument>(&self, name: S) -> Result<NvList>

pub fn lookup_string<S: CStrArgument>(&self, name: S) -> Result<CString>

pub fn lookup_uint64<S: CStrArgument>(&self, name: S) -> Result<u64>

pub fn lookup_nvlist_array<S: CStrArgument>(
    &self,
    name: S
) -> Result<Vec<NvList>>

pub fn lookup_uint64_array<S: CStrArgument>(&self, name: S) -> Result<Vec<u64>>

pub fn insert<S: CStrArgument, D: NvEncode + ?Sized>(
    &mut self,
    name: S,
    data: &D
) -> Result<()>

Trait Implementations

impl AsMut<NvListRef> for NvList

pub fn as_mut(&mut self) -> &mut NvListRef

Performs the conversion.

impl AsRef<NvListRef> for NvList

pub fn as_ref(&self) -> &NvListRef

Performs the conversion.

impl Borrow<NvListRef> for NvList

pub fn borrow(&self) -> &NvListRef

Immutably borrows from an owned value.

impl BorrowMut<NvListRef> for NvList

pub fn borrow_mut(&mut self) -> &mut NvListRef

Mutably borrows from an owned value.

impl Clone for NvList

pub fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for NvList

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

Formats the value using the given formatter.

impl Default for NvList

pub fn default() -> Self

Returns the "default value" for a type.

impl Deref for NvList

type Target = NvListRef

The resulting type after dereferencing.

pub fn deref(&self) -> &NvListRef

Dereferences the value.

impl DerefMut for NvList

pub fn deref_mut(&mut self) -> &mut NvListRef

Mutably dereferences the value.

impl Drop for NvList

pub fn drop(&mut self)

Executes the destructor for this type.

impl ForeignType for NvList

type CType = nvlist

The raw C type.

type Ref = NvListRef

The type representing a reference to this type.

pub unsafe fn from_ptr(ptr: *mut nvlist) -> NvList

Constructs an instance of this type from its raw type.

pub fn as_ptr(&self) -> *mut nvlist

Returns a raw pointer to the wrapped value.

pub fn into_ptr(self) -> *mut Self::CType

Consumes the wrapper and returns the raw pointer.

impl<'a> IntoIterator for &'a NvList

type Item = &'a NvPair

The type of the elements being iterated over.

type IntoIter = NvListIter<'a>

Which kind of iterator are we turning this into?

pub fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.