method MessagePort.prototype.prependOnceListener

Overload 1

#MessagePort.prototype.prependOnceListener(event: "close",
listener: () => void,
): this

#event: "close"

#listener: () => void

this

#MessagePort.prototype.prependOnceListener(event: "message",
listener: (value: any) => void,
): this

#event: "message"

#listener: (value: any) => void

this

#MessagePort.prototype.prependOnceListener(event: "messageerror",
listener: (error: Error) => void,
): this

#event: "messageerror"

#listener: (error: Error) => void

this

#MessagePort.prototype.prependOnceListener(event: string | symbol,
listener: (...args: any[]) => void,
): this

#event: string | symbol

#listener: (...args: any[]) => void

this