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TypeScript EmbeddedViewRef.detectChanges方法代码示例

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@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();

	}
开发者ID:bennadel,项目名称:JavaScript-Demos,代码行数:17,代码来源:bind-once.directive.ts

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;
  }
开发者ID:ng-vcl,项目名称:ng-vcl,代码行数:18,代码来源:wormhole-base.ts


注:本文中的@angular/core.EmbeddedViewRef.detectChanges方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。