RealSignal

RealSignal.Once

Connects a callback that is disconnected before its first callback invocation.

Sintaks

RealSignal.Once(signal: RealSignal, callback: (....any) -> ()): RealSignalConnection

Argumen

NamaTipeDeskripsi
signalRealSignalSignal object returned by Signal.new.
callback(....any) -> ()Function called at most once for this connection.

Return

NamaTipeDeskripsi
connectionRealSignalConnectionConnection object with Disconnect.

Deskripsi

Connects a callback that is disconnected before its first callback invocation. The callback receives the arguments passed to Fire.

Panggil dengan 2 parameter: signal, callback. Tabel argumen menjelaskan nilai wajib dan nilai yang hanya menyempurnakan perilaku.

Mengembalikan connection (RealSignalConnection). Gunakan tabel returns untuk memisahkan nilai sukses, hasil nil, dan error yang bisa dipulihkan.

Contoh

Connect a callback that runs at most once.

local signal = Signal.new()

signal:Once(function(value)
    print(value)
end)

signal:Fire("first")
signal:Fire("second")

Tipe

RealSignal

Signal object returned by Signal.new.

Connect (callback: (...any) -> ()) -> RealSignalConnection Adds a callback that runs when Fire is called.Once (callback: (...any) -> ()) -> RealSignalConnection Adds a callback that is disconnected before its first callback invocation.Wait () -> ...any Yields until Fire resumes the waiter with the fired values.Fire (...values: any) -> () Runs connected callbacks and resumes waiters with the provided values.

RealSignalConnection

Connection object returned by RealSignal.Connect and RealSignal.Once.

Disconnect () -> () Disconnects the connection.