#[repr(u8)]
pub enum Month {
January,
February,
March,
April,
May,
June,
July,
August,
September,
October,
November,
December,
}
Expand description
Get the previous month.
assert_eq!(Month::January.previous(), Month::December);
Run
Get the next month.
assert_eq!(Month::January.next(), Month::February);
Run
Performs copy-assignment from
source
.
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Formats the value using the given formatter.
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Formats the value using the given formatter.
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Converts to this type from the input type.
The associated error which can be returned from parsing.
Parses a string
s
to return a value of this type.
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This method tests for self
and other
values to be equal, and is used
by ==
.
This method tests for !=
. The default implementation is almost always
sufficient, and should not be overridden without very good reason.
The type returned in the event of a conversion error.
Performs the conversion.
Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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Returns the argument unchanged.
Calls U::from(self)
.
That is, this conversion is whatever the implementation of
From<T> for U
chooses to do.
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
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Uses borrowed data to replace owned data, usually by cloning.
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Converts the given value to a
String
.
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.