Function gdnative_sys::godot_variant_call

pub unsafe extern "C" fn godot_variant_call(
    p_self: *mut godot_variant, 
    p_method: *const godot_string, 
    p_args: *mut *const godot_variant, 
    p_argcount: godot_int, 
    r_error: *mut godot_variant_call_error
) -> godot_variant