Enum `ArgPredicate`

pub enum ArgPredicate

Operations to perform on argument values

These do not apply to [ValueSource::DefaultValue][crate::parser::ValueSource::DefaultValue]

Variants

IsPresent: Is the argument present?
Equals(OsStr): Does the argument match the specified value?

Trait Implementations

`impl Clone for ArgPredicate`

fn clone(&self) -> ArgPredicate

`impl Debug for ArgPredicate`

fn fmt(&self, f: &mut Formatter<'_>) -> Result

`impl Eq for ArgPredicate`

`impl PartialEq for ArgPredicate`

fn eq(&self, other: &ArgPredicate) -> bool

`impl StructuralPartialEq for ArgPredicate`

`impl<S: Into<OsStr>> From<S> for ArgPredicate`

fn from(other: S) -> Self

Auto Trait Implementations

`impl Freeze for ArgPredicate`

`impl RefUnwindSafe for ArgPredicate`

`impl Send for ArgPredicate`

`impl Sync for ArgPredicate`

`impl Unpin for ArgPredicate`

`impl UnsafeUnpin for ArgPredicate`

`impl UnwindSafe for ArgPredicate`

Blanket Implementations

`impl<T> Any for ArgPredicate where T: 'static + ?Sized,`

fn type_id(&self) -> TypeId

`impl<T> Borrow<T> for ArgPredicate where T: ?Sized,`

fn borrow(&self) -> &T

`impl<T> BorrowMut<T> for ArgPredicate where T: ?Sized,`

fn borrow_mut(&mut self) -> &mut T

`impl<T> CloneToUninit for ArgPredicate where T: Clone,`

unsafe fn clone_to_uninit(&self, dest: *mut u8)

`impl<T> From<T> for ArgPredicate`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T> ToOwned for ArgPredicate where T: Clone,`

type Owned = T;
fn to_owned(&self) -> T
fn clone_into(&self, target: &mut T)

`impl<T, U> Into for ArgPredicate where U: From<T>,`

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

`impl<T, U> TryFrom for ArgPredicate where U: Into<T>,`

type Error = Infallible;
fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

`impl<T, U> TryInto for ArgPredicate where U: TryFrom<T>,`

type Error = >::Error;
fn try_into(self) -> Result<U, >::Error>