@@ -23,7 +23,8 @@ import {
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IterableDiffer ,
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IterableDiffers ,
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OnInit ,
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- QueryList , TemplateRef ,
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+ QueryList ,
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+ TemplateRef ,
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TrackByFunction ,
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ViewChild ,
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ViewContainerRef ,
@@ -39,7 +40,7 @@ import {
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CdkRowDef
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} from './row' ;
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import { takeUntil } from 'rxjs/operators' ;
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- import { of as observableOf , BehaviorSubject , Observable , Subscription , Subject } from 'rxjs' ;
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+ import { BehaviorSubject , Observable , of as observableOf , Subject , Subscription } from 'rxjs' ;
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import { CdkColumnDef } from './cell' ;
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import {
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getTableDuplicateColumnNameError ,
@@ -248,9 +249,9 @@ export class CdkTable<T> implements CollectionViewer, OnInit, AfterContentChecke
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*/
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@ContentChild ( CdkFooterRowDef ) _footerRowDef : CdkFooterRowDef ;
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- constructor ( private readonly _differs : IterableDiffers ,
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- private readonly _changeDetectorRef : ChangeDetectorRef ,
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- private readonly _elementRef : ElementRef ,
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+ constructor ( protected readonly _differs : IterableDiffers ,
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+ protected readonly _changeDetectorRef : ChangeDetectorRef ,
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+ protected readonly _elementRef : ElementRef ,
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@Attribute ( 'role' ) role : string ) {
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if ( ! role ) {
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this . _elementRef . nativeElement . setAttribute ( 'role' , 'grid' ) ;
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