Enum cglue::option::COption

#[repr(C)]
pub enum COption<T> {
    None,
    Some(T),
}

FFI-safe Option.

This type is not really meant for general use, but rather as a last-resort conversion for type wrapping.

Typical workflow would include temporarily converting into/from COption.

Variants

None

Some(T)

Tuple Fields

0: T

Implementations

impl<T> COption<T>

pub fn is_some(&self) -> bool

pub fn unwrap(self) -> T

pub fn as_ref(&self) -> Option<&T>

pub fn as_mut(&mut self) -> Option<&mut T>

Trait Implementations

impl<T: Clone> Clone for COption<T>

fn clone(&self) -> COption<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T> Default for COption<T>

fn default() -> Self

Returns the “default value” for a type.

impl<T> From<COption<T>> for Option<T>

fn from(opt: COption<T>) -> Self

Performs the conversion.

impl<T> From<Option<T>> for COption<T>

fn from(opt: Option<T>) -> Self

Performs the conversion.

impl<T: Copy> Copy for COption<T>