#[repr(C, u8)]pub enum OptionImageRef {
None,
Some(ImageRef),
}Variants§
Implementations§
Source§impl OptionImageRef
impl OptionImageRef
pub fn into_option(&self) -> Option<ImageRef>
Source§impl OptionImageRef
impl OptionImageRef
pub const fn as_option(&self) -> Option<&ImageRef>
pub const fn replace(&mut self, value: ImageRef) -> OptionImageRef
pub const fn is_some(&self) -> bool
pub const fn is_none(&self) -> bool
pub const fn as_ref(&self) -> Option<&ImageRef>
pub const fn as_mut(&mut self) -> Option<&mut ImageRef>
pub fn map<U, F: FnOnce(ImageRef) -> U>(self, f: F) -> Option<U>
pub fn and_then<U, F>(self, f: F) -> Option<U>
Trait Implementations§
Source§impl Clone for OptionImageRef
impl Clone for OptionImageRef
Source§fn clone(&self) -> OptionImageRef
fn clone(&self) -> OptionImageRef
Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for OptionImageRef
impl Debug for OptionImageRef
Source§impl Default for OptionImageRef
impl Default for OptionImageRef
Source§fn default() -> OptionImageRef
fn default() -> OptionImageRef
Returns the “default value” for a type. Read more
impl Eq for OptionImageRef
Source§impl Hash for OptionImageRef
impl Hash for OptionImageRef
Source§impl Ord for OptionImageRef
impl Ord for OptionImageRef
Source§fn cmp(&self, other: &OptionImageRef) -> Ordering
fn cmp(&self, other: &OptionImageRef) -> Ordering
1.21.0 (const: unstable) · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
Source§impl PartialEq for OptionImageRef
impl PartialEq for OptionImageRef
Source§impl PartialOrd for OptionImageRef
impl PartialOrd for OptionImageRef
impl StructuralPartialEq for OptionImageRef
Auto Trait Implementations§
impl Freeze for OptionImageRef
impl RefUnwindSafe for OptionImageRef
impl Send for OptionImageRef
impl Sync for OptionImageRef
impl Unpin for OptionImageRef
impl UnsafeUnpin for OptionImageRef
impl UnwindSafe for OptionImageRef
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more