Enum ap::Need [−][src]
pub enum Need { Nothing, Argument, }
Expand description
Used to specify whether an option is a “stand-alone” flag option (needs no value), or whether it requires an option argument.
Variants
Option is stand-alone (no argument required).
Option needs an argument.
Implementations
Trait Implementations
impl Ord for Need
[src]
impl Ord for Need
[src]impl PartialOrd<Need> for Need
[src]
impl PartialOrd<Need> for Need
[src]fn partial_cmp(&self, other: &Need) -> Option<Ordering>
[src]
fn partial_cmp(&self, other: &Need) -> Option<Ordering>
[src]This method returns an ordering between self
and other
values if one exists. Read more
#[must_use]fn lt(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]fn lt(&self, other: &Rhs) -> bool
1.0.0[src]This method tests less than (for self
and other
) and is used by the <
operator. Read more
#[must_use]fn le(&self, other: &Rhs) -> bool
1.0.0[src]
#[must_use]fn le(&self, other: &Rhs) -> bool
1.0.0[src]This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
impl Copy for Need
[src]
impl Eq for Need
[src]
impl StructuralEq for Need
[src]
impl StructuralPartialEq for Need
[src]
Auto Trait Implementations
impl RefUnwindSafe for Need
impl Send for Need
impl Sync for Need
impl Unpin for Need
impl UnwindSafe for Need
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
[src]
pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> ToOwned for T where
T: Clone,
[src]
impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
[src]
pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
[src]
pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more