pub struct VarRef { /* private fields */ }
Expand description
Represents a reference to a variable (which doesn’t have to exist).
Creates a new reference to the variable with name
and the optional vtype
type.
Returns the name of this reference, without any type annotations.
Adds the type annotation ref_type
to this reference.
Assumes that the current annotation for this reference is Auto
and that the given
annotation is not.
Returns the type of this reference.
Returns true if this reference is compatible with the given type.
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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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.
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.