pub enum FunctionBody {
Pointer(fn(_: &mut Context, _: &Registry)),
Closure(Arc<dyn Fn(&mut Context, &Registry)>),
}
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 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.