本文整理汇总了TypeScript中@angular/core.EmbeddedViewRef.detectChanges方法的典型用法代码示例。如果您正苦于以下问题:TypeScript EmbeddedViewRef.detectChanges方法的具体用法?TypeScript EmbeddedViewRef.detectChanges怎么用?TypeScript EmbeddedViewRef.detectChanges使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类@angular/core.EmbeddedViewRef
的用法示例。
在下文中一共展示了EmbeddedViewRef.detectChanges方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: ngOnChanges
// ---
// PUBLIC METHODS.
// ---
// I get called when any of the input bindings are updated.
public ngOnChanges( changes: SimpleChanges ) : void {
// NOTE: Since this Directive uses an ATTRIBUTE-BASED SELECTOR, we know that the
// ngOnChanges() life-cycle method will be called AT LEAST ONCE. As such, we can
// be confident that the embedded view will be marked for changes at least once.
// --
// We also want to check the view for changes any time the input-binding is
// changed. This gives the calling context a chance to drive changes based on a
// single expression even when change-detection is limited.
this.embeddedViewRef.detectChanges();
}
示例2: connect
connect(attrs?: WormholeAttributes, events?: string[], index?: number): Observable<WormholeEvent> {
if (typeof attrs === 'object' && attrs) {
this.cachedAttrs = attrs;
}
this.disconnect();
this.viewRef = this.attach(this.templateRef, index);
this.viewRef.onDestroy(() => {
this.viewRef = undefined;
});
if (this.cachedAttrs && typeof this.cachedAttrs === 'object') {
Object.assign(this.viewRef.context, this.cachedAttrs);
}
this.viewRef.detectChanges();
return NEVER;
}