Method add_protocol

src/declare.rs:221–224

Adds a protocol to self. Panics if the protocol wasn't successfully added

(&mut self, proto: &Protocol)

    /// Adds a protocol to self. Panics if the protocol wasn't successfully
    /// added
    pub fn add_protocol(&mut self, proto: &Protocol) {
        let success = unsafe { runtime::class_addProtocol(self.cls, proto) };
        assert!(success != NO, "Failed to add protocol {:?}", proto);
    }

    /// Registers self, consuming it and returning a reference to the
    /// newly registered `Class`.