Struct objc::declare::ProtocolDecl

pub struct ProtocolDecl { /* private fields */ }

A type for declaring a new protocol and adding new methods to it before registering it.

Implementations

impl ProtocolDecl

pub fn new(name: &str) -> Option<ProtocolDecl>

Constructs a ProtocolDecl with the given name. Returns None if the protocol couldn’t be allocated.

pub fn add_method_description<Args, Ret>(&mut self, sel: Sel, is_required: bool)where Args: EncodeArguments, Ret: Encode,

Adds an instance method declaration with a given description to self.

pub fn add_class_method_description<Args, Ret>( &mut self, sel: Sel, is_required: bool )where Args: EncodeArguments, Ret: Encode,

Adds a class method declaration with a given description to self.

pub fn add_protocol(&mut self, proto: &Protocol)

Adds a requirement on another protocol.

pub fn register(self) -> &'static Protocol

Registers self, consuming it and returning a reference to the newly registered Protocol.