Method _updateOverlappingThumbUI

src/material/slider/slider.ts:705–713

Updates the UI of slider thumbs when they begin or stop overlapping.

(source: _MatSliderRangeThumb)

  /** Updates the UI of slider thumbs when they begin or stop overlapping. */
  private _updateOverlappingThumbUI(source: _MatSliderRangeThumb): void {
    if (!this._isRange || this._skipUpdate()) {
      return;
    }
    if (this._thumbsOverlap !== this._areThumbsOverlapping()) {
      this._thumbsOverlap = !this._thumbsOverlap;
      this._updateOverlappingThumbClassNames(source);
    }
  }

  // _MatThumb styles update conditions
  //