angular-docs-cn/modules/angular2/docs/cheatsheet/directive-configuration.md

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@cheatsheetSection
Directive configuration
@cheatsheetIndex 5
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@description
{@target ts}`@Directive({ property1: value1, ... })`{@endtarget}
{@target js}`ng.core.Directive({ property1: value1, ... }).Class({...})`{@endtarget}
{@target dart}`@Directive(property1: value1, ...)`{@endtarget}
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@cheatsheetItem
syntax:
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`selector: '.cool-button:not(a)'`|`selector:`
description:
Specifies a CSS selector that identifies this directive within a template. Supported selectors include `element`,
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`[attribute]`, `.class`, and `:not()`.
Does not support parent-child relationship selectors.
@cheatsheetItem
syntax(ts dart):
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`providers: [MyService, provide(...)]`|`providers:`
syntax(js):
`providers: [MyService, ng.core.provide(...)]`|`providers:`
description:
Array of dependency injection providers for this directive and its children.