| /** |
| * @license |
| * Copyright Google LLC 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 { Directive, Inject, InjectionToken, Optional, ViewContainerRef, } from '@angular/core'; |
| /** |
| * Injection token used to provide a `CdkTreeNode` to its outlet. |
| * Used primarily to avoid circular imports. |
| * @docs-private |
| */ |
| export const CDK_TREE_NODE_OUTLET_NODE = new InjectionToken('CDK_TREE_NODE_OUTLET_NODE'); |
| /** |
| * Outlet for nested CdkNode. Put `[cdkTreeNodeOutlet]` on a tag to place children dataNodes |
| * inside the outlet. |
| */ |
| export class CdkTreeNodeOutlet { |
| constructor(viewContainer, _node) { |
| this.viewContainer = viewContainer; |
| this._node = _node; |
| } |
| } |
| CdkTreeNodeOutlet.decorators = [ |
| { type: Directive, args: [{ |
| selector: '[cdkTreeNodeOutlet]' |
| },] } |
| ]; |
| CdkTreeNodeOutlet.ctorParameters = () => [ |
| { type: ViewContainerRef }, |
| { type: undefined, decorators: [{ type: Inject, args: [CDK_TREE_NODE_OUTLET_NODE,] }, { type: Optional }] } |
| ]; |
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