_checkPaginationEnabled() {
        const /** @type {?} */ isEnabled = this._tabList.nativeElement.scrollWidth > this._elementRef.nativeElement.offsetWidth;
        if (!isEnabled) {
            this.scrollDistance = 0;
        }
        if (isEnabled !== this._showPaginationControls) {
            this._changeDetectorRef.markForCheck();
        }
        this._showPaginationControls = isEnabled;
    }
/**
     * Evaluate whether the pagination controls should be displayed. If the scroll width of the
     * tab list is wider than the size of the header container, then the pagination controls should
     * be shown.
     *
     * This is an expensive call that forces a layout reflow to compute box and scroll metrics and
     * should be called sparingly.
     * @return {?}
     */
Evaluate whether the pagination controls should be displayed. If the scroll width of the
tab list is wider than the size of the header container, then the pagination controls should
be shown.

This is an expensive call that forces a layout reflow to compute box and scroll metrics and
should be called sparingly.
Evaluate whether the pagination controls should be displayed . If the scroll width of the tab list is wider than the size of the header container then the pagination controls should be shown . This is an expensive call that forces a layout reflow to compute box and scroll metrics and should be called sparingly .
_checkPaginationEnabled() {
        const  isEnabled = this._tabList.nativeElement.scrollWidth > this._elementRef.nativeElement.offsetWidth;
        if (!isEnabled) {
            this.scrollDistance = 0;
        }
        if (isEnabled !== this._showPaginationControls) {
            this._changeDetectorRef.markForCheck();
        }
        this._showPaginationControls = isEnabled;
    }
_checkPaginationEnabled ( ) { const isEnabled = this . _tabList . nativeElement . scrollWidth > this . _elementRef . nativeElement . offsetWidth ; if ( ! isEnabled ) { this . scrollDistance = 0 ; } if ( isEnabled !== this . _showPaginationControls ) { this . _changeDetectorRef . markForCheck ( ) ; } this . _showPaginationControls = isEnabled ; }
Evaluate whether the pagination controls should be displayed.
Evaluate whether the pagination controls should be displayed .
/** @type {?} */