pub enum Digit {
I,
V,
X,
L,
C,
D,
M,
}
Expand description
Representation of a roman digit
Tries to converts a value that implements Into<u32>
into a single roman digit
let v: Digit = Digit::from_int(5u8).unwrap();
assert_eq!(Digit::V, v);
Returns Digit
, or an septem::Error
Tries to converts a char into a single roman digit
let v: Digit = Digit::from_char('v').unwrap();
assert_eq!(Digit::V, v);
Returns Digit
, or an septem::Error
Tries to converts a byte into a single roman digit
let v: Digit = Digit::from_byte(b'v').unwrap();
assert_eq!(Digit::V, v);
Returns Digit
, or an septem::Error
Performs copy-assignment from
source
.
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Formats the value using the given formatter.
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Returns from &Digit to u32
The resulting type after dereferencing.
Formats the value using the given formatter.
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Converts from &Digit to char
Converts from Digit to u32
This method tests for
self
and
other
values to be equal, and is used
by
==
.
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This method tests for
!=
. The default implementation is almost always
sufficient, and should not be overridden without very good reason.
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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.