@angular/core
Version:
Angular - the core framework
89 lines • 7.65 kB
JavaScript
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import * as tslib_1 from "tslib";
import { ChangeDetectorRef } from '../change_detection/change_detector_ref';
/**
* Represents an Angular [view](guide/glossary#view),
* specifically the [host view](guide/glossary#view-tree) that is defined by a component.
* Also serves as the base class
* that adds destroy methods for [embedded views](guide/glossary#view-tree).
*
* @see `EmbeddedViewRef`
*
* @publicApi
*/
var ViewRef = /** @class */ (function (_super) {
tslib_1.__extends(ViewRef, _super);
function ViewRef() {
return _super !== null && _super.apply(this, arguments) || this;
}
return ViewRef;
}(ChangeDetectorRef));
export { ViewRef };
/**
* Represents an Angular [view](guide/glossary#view) in a view container.
* An [embedded view](guide/glossary#view-tree) can be referenced from a component
* other than the hosting component whose template defines it, or it can be defined
* independently by a `TemplateRef`.
*
* Properties of elements in a view can change, but the structure (number and order) of elements in
* a view cannot. Change the structure of elements by inserting, moving, or
* removing nested views in a view container.
*
* @see `ViewContainerRef`
*
* @usageNotes
*
* The following template breaks down into two separate `TemplateRef` instances,
* an outer one and an inner one.
*
* ```
* Count: {{items.length}}
* <ul>
* <li *ngFor="let item of items">{{item}}</li>
* </ul>
* ```
*
* This is the outer `TemplateRef`:
*
* ```
* Count: {{items.length}}
* <ul>
* <ng-template ngFor let-item [ngForOf]="items"></ng-template>
* </ul>
* ```
*
* This is the inner `TemplateRef`:
*
* ```
* <li>{{item}}</li>
* ```
*
* The outer and inner `TemplateRef` instances are assembled into views as follows:
*
* ```
* <!-- ViewRef: outer-0 -->
* Count: 2
* <ul>
* <ng-template view-container-ref></ng-template>
* <!-- ViewRef: inner-1 --><li>first</li><!-- /ViewRef: inner-1 -->
* <!-- ViewRef: inner-2 --><li>second</li><!-- /ViewRef: inner-2 -->
* </ul>
* <!-- /ViewRef: outer-0 -->
* ```
* @publicApi
*/
var EmbeddedViewRef = /** @class */ (function (_super) {
tslib_1.__extends(EmbeddedViewRef, _super);
function EmbeddedViewRef() {
return _super !== null && _super.apply(this, arguments) || this;
}
return EmbeddedViewRef;
}(ViewRef));
export { EmbeddedViewRef };
//# sourceMappingURL=data:application/json;base64,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