Function objc_sys::protocol_addMethodDescription

source ยท 
pub unsafe extern "C" fn protocol_addMethodDescription(
    proto: *mut objc_protocol,
    name: *const objc_selector,
    types: *const c_char,
    is_required_method: BOOL,
    is_instance_method: BOOL
)
Available on non-crate feature unstable-objfw only.