Method _setStyle

packages/common/src/directives/ng_style.ts:91–105

(nameAndUnit: string, value: string | number | null | undefined)

  }

  private _setStyle(nameAndUnit: string, value: string | number | null | undefined): void {
    const [name, unit] = nameAndUnit.split('.');
    const flags = name.indexOf('-') === -1 ? undefined : (RendererStyleFlags2.DashCase as number);

    if (value != null) {
      this._renderer.setStyle(
        this._ngEl.nativeElement,
        name,
        unit ? `${value}${unit}` : value,
        flags,
      );
    } else {
      this._renderer.removeStyle(this._ngEl.nativeElement, name, flags);
    }
  }

  private _applyChanges(changes: KeyValueChanges<string, string | number>): void {
    changes.forEachRemovedItem((record) => this._setStyle(record.key, null));