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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Wrong directive 'ccFor'","articleBody":"The following directive is wrong: (angular2-sample-code/5.built-in-directives/6.structural-directives/script.ts)\r\n\r\n```\r\n@Directive({\r\n  selector: '[ccFor]'\r\n})\r\nexport class CodeCraftForOfDirective {\r\n  constructor(private templateRef: TemplateRef\u003cany\u003e,\r\n              private viewContainer: ViewContainerRef) {\r\n  }\r\n\r\n  @Input() set ccForOf(collection: any) {\r\n    if (condition) {\r\n      this.viewContainer.createEmbeddedView(this.templateRef);\r\n    } else {\r\n      this.viewContainer.clear();\r\n    }\r\n  }\r\n}\r\n```\r\n\r\nThe **condition** boolean variable is not defined. ","author":{"url":"https://github.com/rbatllet","@type":"Person","name":"rbatllet"},"datePublished":"2018-02-26T11:48:56.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/3/angular2-sample-code/issues/3"}