Method ngOnInit

src/material/select/select.ts:629–641

()

  }

  ngOnInit() {
    this._selectionModel = new SelectionModel<MatOption>(this.multiple);
    this.stateChanges.next();
    this._viewportRuler
      .change()
      .pipe(takeUntil(this._destroy))
      .subscribe(() => {
        if (this.panelOpen) {
          this._overlayWidth = this._getOverlayWidth(this._preferredOverlayOrigin);
          this._changeDetectorRef.detectChanges();
        }
      });
  }

  ngAfterContentInit() {
    this._initialized.next();