pub struct BoolOptionValueExtractor;Trait Implementations§
Source§impl OptionValueExtractor for BoolOptionValueExtractor
impl OptionValueExtractor for BoolOptionValueExtractor
type Value = bool
fn get_from_unknown( value: UnknownValueRef<'_>, ) -> Result<Self::Value, DecodeError>
Auto Trait Implementations§
impl Freeze for BoolOptionValueExtractor
impl RefUnwindSafe for BoolOptionValueExtractor
impl Send for BoolOptionValueExtractor
impl Sync for BoolOptionValueExtractor
impl Unpin for BoolOptionValueExtractor
impl UnsafeUnpin for BoolOptionValueExtractor
impl UnwindSafe for BoolOptionValueExtractor
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