Function slint_interpreter_value_to_array 

#[unsafe(no_mangle)]
pub extern "C" fn slint_interpreter_value_to_array(
    val: &Box<Value>,
    out: &mut SharedVector<Box<Value>>,
) -> bool

Available on crate feature ffi only.

Extracts a SharedVector<ValueOpaque> out of the given value val, writes that into the out parameter and returns true; returns false if the value does not hold an extractable array.