This is helpful when building reusable components because it prevents a component from changing your model state except for the models that you explicitly pass in. 顾名思义,指令的隔离作用域隔离了除模块中明确添加到scope对象的任何东西。
在组件中注入服务:要在组件中使用服务并传递参数,我们需要在组件的构造函数中注入服务。例如,假设我们有一个名为"my-component"的组件,可以在其构造函数中注入"my-service"服务: 传递参数:一旦我们在组件中注入了服务,就可以通过访问服务的成员变量来传递参数。例如,我们可以在组件的某个方法中设置服务的"param"成员...
this.dialog.open(DialogBodyComponent, dialogConfig); } 1. 2. 3. 4. As we already said, you open the dialog by calling theopen()method of the injectedMdDialoginstance and you pass the dialog component as a parameter and an optional configuration object. You can pass different configuration ...
As we already said, you open the dialog by calling theopen()method of the injectedMdDialoginstance and you pass the dialog component as a parameter and an optional configuration object. You can pass different configuration option such as: data: object or string to send data to the dialog, h...
number and sequence of change detections in order for their assertions to pass. - This may break invalid calls to `TransferState` methods. This tightens parameter types of `TransferState` usage, and is a minor breaking change which may reveal existing problematic calls. ...
By default, it takes thepackage.jsonthat is closest to the caller (normally thewebpack.config.js). However, you can pass the path to an otherpackage.jsonusing the second optional parameter. Also, you need to define the shared libray within the node dependencies in yourpackage.json. ...
As we already said, you open the Material dialog by calling theopen()method of the injectedMatDialoginstance and you pass the dialog component as a parameter and an optional configuration object. You can pass different configuration option such as: ...
based on the specifiedinputFormatand the internal directive implementation. In the second scenario, you can explicitly specify whatDatePartto manipulate as it may suite different requirements. Also, both methods accept an optionaldeltaparameter of typenumberwhich can be used to set the increment/decreme...
parameter, as an argument for that parameter can no longer be created. ### service-worker - The return type of `SwUpdate#activateUpdate` and `SwUpdate#checkForUpdate` changed to `Promise<boolean>`. Although unlikely, it is possible that this change will cause TypeScript type-checking to fa...
Parameter namePossible ValuesDefault Value (preFinalize) function(): void null (postFinalize) function(): void null (finalize) function(): void null [awWizardStep] In some cases it may be a good idea to move a wizard step to a custom component. This can be done by defining adding the ...