Method ngOnInit

src/material/icon/icon.ts:289–293

()

  }

  ngOnInit() {
    // Update font classes because ngOnChanges won't be called if none of the inputs are present,
    // e.g. <mat-icon>arrow</mat-icon> In this case we need to add a CSS class for the default font.
    this._updateFontIconClasses();
  }

  ngAfterViewChecked() {
    const cachedElements = this._elementsWithExternalReferences;