src/vs/workbench/contrib/terminal/browser/remoteTerminalBackend.ts/RemoteTerminalBackend/requestDetachInstance
class RemoteTerminalBackend:	async requestDetachInstance(workspaceId: string, instanceId: number): Promise<IProcessDetails | undefined> {
		if (!this._remoteTerminalChannel) {
			throw new Error(`Cannot request detach instance when there is no remote!`);
		}
		return this._remoteTerminalChannel.requestDetachInstance(workspaceId, instanceId);
	}