Enum lexer::ReaderOption
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pub enum ReaderOption<T> { Some(T), Empty, None, }
Variants
Some(T)
Empty
None
Trait Implementations
impl<T: Clone> Clone for ReaderOption<T>
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fn clone(&self) -> ReaderOption<T>
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
impl<T: Debug> Debug for ReaderOption<T>
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impl<T: PartialEq> PartialEq for ReaderOption<T>
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fn eq(&self, __arg_0: &ReaderOption<T>) -> bool
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This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &ReaderOption<T>) -> bool
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This method tests for !=
.
impl<T: Eq> Eq for ReaderOption<T>
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impl<T: PartialOrd> PartialOrd for ReaderOption<T>
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fn partial_cmp(&self, __arg_0: &ReaderOption<T>) -> Option<Ordering>
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This method returns an ordering between self
and other
values if one exists. Read more
fn lt(&self, __arg_0: &ReaderOption<T>) -> bool
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This method tests less than (for self
and other
) and is used by the <
operator. Read more
fn le(&self, __arg_0: &ReaderOption<T>) -> bool
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This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
fn gt(&self, __arg_0: &ReaderOption<T>) -> bool
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This method tests greater than (for self
and other
) and is used by the >
operator. Read more
fn ge(&self, __arg_0: &ReaderOption<T>) -> bool
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This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
impl<T: Ord> Ord for ReaderOption<T>
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fn cmp(&self, __arg_0: &ReaderOption<T>) -> Ordering
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This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self
1.22.0[src]
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self
1.22.0[src]
Compares and returns the minimum of two values. Read more