pub struct StateHandle<S> { /* private fields */ }
Expand description
Weak reference to app state.
To get the underlying value, you’ll need a Context
, which is passed
to all event handlers, and functions passed to state
.
Makes it convenient to get a function to set the value.
Performs copy-assignment from
source
.
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The returned type after indexing.
Performs the indexing (
container[index]
) operation.
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Performs the mutable indexing (
container[index]
) operation.
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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.