[−][src]Enum getopts::Occur
Describes how often an option may occur.
Variants
Req
The option occurs once.
Optional
The option occurs at most once.
Multi
The option occurs zero or more times.
Trait Implementations
impl Clone for Occur
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fn clone(&self) -> Occur
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fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
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impl PartialEq<Occur> for Occur
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fn eq(&self, other: &Occur) -> bool
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#[must_use]
fn ne(&self, other: &Rhs) -> bool
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This method tests for !=
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impl Copy for Occur
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impl Eq for Occur
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impl Debug for Occur
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Auto Trait Implementations
impl Send for Occur
impl Unpin for Occur
impl Sync for Occur
impl RefUnwindSafe for Occur
impl UnwindSafe for Occur
Blanket Implementations
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,