pub struct IfLet {
pub lhs: Pattern,
pub rhs: Expr,
}
Expand description
An if-let
clause with a subpattern match on an expr after the
main LHS matches.
The left-hand side pattern that this if-let
clause matches
against the expression below.
The right-hand side expression that this pattern
evaluates. Must be pure.
Performs copy-assignment from
source
.
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Formats the value using the given formatter.
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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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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.