Type Alias WxCloseController

WxCloseController: {
    close: () => void;
    isClosed: () => boolean;
    onClose: (callback: () => void) => () => void;
}

Controller for closing the messaging channel

close: () => void
Mark the channel as closed and unregisters all message handlers registered by the end. If handshake is still in progress, it will be aborted.
isClosed: () => boolean
Check if the end is closed
onClose: (callback: () => void) => () => void
Add a subscriber to the close event. The subscriber will be called when the end is closed at most once