onWillAppear()

in src/com.jetbrains.youtrack.sdPlugin/libs/js/action.js [67:74]

• 7 lines of code
• 2 McCabe index (conditional complexity)

	onWillAppear(fn) {
		if (!fn) {
			console.error('A callback function for the willAppear event is required for onWillAppear.');
		}

		this.on(`${this.UUID}.${Events.willAppear}`, (jsn) => fn(jsn));
		return this;
	}