pub enum HasArg {
Yes,
No,
Maybe,
}
Expand description
Describes whether an option has an argument.
Variants§
Yes
The option requires an argument.
No
The option takes no argument.
Maybe
The option argument is optional.
Trait Implementations§
impl Copy for HasArg
impl Eq for HasArg
impl StructuralPartialEq for HasArg
Auto Trait Implementations§
impl Freeze for HasArg
impl RefUnwindSafe for HasArg
impl Send for HasArg
impl Sync for HasArg
impl Unpin for HasArg
impl UnwindSafe for HasArg
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
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T> CloneToUninit for Twhere
T: Copy,
impl<T> CloneToUninit for Twhere
T: Copy,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)