pub enum ArgPredicate {
IsPresent,
Equals(OsStr),
}
Expand description
Operations to perform on argument values
These do not apply to ValueSource::DefaultValue
Variants§
Trait Implementations§
§impl Clone for ArgPredicate
impl Clone for ArgPredicate
§fn clone(&self) -> ArgPredicate
fn clone(&self) -> ArgPredicate
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more§impl Debug for ArgPredicate
impl Debug for ArgPredicate
§impl<S> From<S> for ArgPredicate
impl<S> From<S> for ArgPredicate
§fn from(other: S) -> ArgPredicate
fn from(other: S) -> ArgPredicate
Converts to this type from the input type.
§impl PartialEq for ArgPredicate
impl PartialEq for ArgPredicate
§fn eq(&self, other: &ArgPredicate) -> bool
fn eq(&self, other: &ArgPredicate) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl Eq for ArgPredicate
impl StructuralEq for ArgPredicate
impl StructuralPartialEq for ArgPredicate
Auto Trait Implementations§
impl RefUnwindSafe for ArgPredicate
impl Send for ArgPredicate
impl Sync for ArgPredicate
impl Unpin for ArgPredicate
impl UnwindSafe for ArgPredicate
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
§impl<T> CompatExt for T
impl<T> CompatExt for T
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.§impl<T> DowncastSync for T
impl<T> DowncastSync for T
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Checks if this value is equivalent to the given key. Read more
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.