Enum crosvm_direct::crosvm::argument::ArgumentValueMode
source · [−]pub enum ArgumentValueMode {
Required,
Disallowed,
Optional,
}
Variants
Required
Specifies that an argument requires a value and that an error should be generated if no value is provided during parsing.
Disallowed
Specifies that an argument does not allow a value and that an error should be returned if a value is provided during parsing.
Optional
Specifies that an argument may have a value during parsing but is not required to.
Trait Implementations
sourceimpl Debug for ArgumentValueMode
impl Debug for ArgumentValueMode
impl StructuralPartialEq for ArgumentValueMode
Auto Trait Implementations
impl RefUnwindSafe for ArgumentValueMode
impl Send for ArgumentValueMode
impl Sync for ArgumentValueMode
impl Unpin for ArgumentValueMode
impl UnwindSafe for ArgumentValueMode
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
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impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
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(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
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fn as_any(&self) -> &(dyn Any + 'static)
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. This is needed since Rust cannot
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