Function tuple_try_apply 

pub fn tuple_try_apply<T>(
    a: &mut T,
    b: &(dyn PartialReflect + 'static),
) -> Result<(), ApplyError>
where
    T: Tuple,

Tries to apply the elements of b to the corresponding elements of a and returns a Result.

Errors

This function returns an ApplyError::MismatchedKinds if b is not a tuple or if applying elements to each other fails.