Struct objc::declare::ProtocolDecl

pub struct ProtocolDecl { /* fields omitted */ }

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.