pub trait GetCallback<T> {
    // Required method
    fn call() -> T;
}
Expand description

Represents callback action for cases without input for getting some data.

Required Methods§

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fn call() -> T

Returns value by callback’s logic.

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl<T: Default> GetCallback<T> for ()

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fn call() -> T

Implementors§