Sintaks
RealSignal.Once(signal: RealSignal, callback: (....any) -> ()): RealSignalConnectionArgumen
| Nama | Tipe | Deskripsi |
|---|---|---|
signal | RealSignal | Signal object returned by Signal.new. |
callback | (....any) -> () | Function called at most once for this connection. |
Return
| Nama | Tipe | Deskripsi |
|---|---|---|
connection | RealSignalConnection | Connection 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.