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TypeScript metadata.setClassMetadata函數代碼示例

本文整理匯總了TypeScript中@angular/core/src/render3/metadata.setClassMetadata函數的典型用法代碼示例。如果您正苦於以下問題:TypeScript setClassMetadata函數的具體用法?TypeScript setClassMetadata怎麽用?TypeScript setClassMetadata使用的例子?那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了setClassMetadata函數的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: it

    it('should not inherit propMetadata from super class', () => {
      class SuperDirective {}
      setClassMetadata(
          SuperDirective, [{type: Directive, args: []}], null,
          {handleClick: [{type: HostListener, args: ['click']}]});

      class SubDirective extends SuperDirective {}
      setClassMetadata(SubDirective, [{type: Directive, args: []}], null, null);

      expect(directiveMetadata(SuperDirective, {}).propMetadata.handleClick).toBeTruthy();
      expect(directiveMetadata(SubDirective, {}).propMetadata.handleClick).toBeFalsy();
    });
開發者ID:Cammisuli,項目名稱:angular,代碼行數:12,代碼來源:directive_spec.ts

示例2: setClassMetadata

       () => {
         class SuperDirective {}
         setClassMetadata(SuperDirective, [{type: Directive}], null, {
           someInput: [{type: Input}],
           handleClick: [{type: HostListener, args: ['click', ['$event']]}]
         });

         class SubDirective extends SuperDirective {}
         setClassMetadata(
             SubDirective, [{type: Directive}], null, {someOtherInput: [{type: Input}]});

         const superPropMetadata = directiveMetadata(SuperDirective, {}).propMetadata;
         const subPropMetadata = directiveMetadata(SubDirective, {}).propMetadata;

         expect(superPropMetadata.handleClick).toBeTruthy();
         expect(superPropMetadata.someInput).toBeTruthy();

         expect(subPropMetadata.handleClick).toBeFalsy();
         expect(subPropMetadata.someInput).toBeFalsy();
         expect(subPropMetadata.someOtherInput).toBeTruthy();
       });
開發者ID:Cammisuli,項目名稱:angular,代碼行數:21,代碼來源:directive_spec.ts


注:本文中的@angular/core/src/render3/metadata.setClassMetadata函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。