Method _detachOverlay

src/material/select/select.ts:803–808

Detaches the current overlay directive.

()

  /** Detaches the current overlay directive. */
  private _detachOverlay() {
    this._overlayDir.detachOverlay();
    // Some of the overlay detachment logic depends on change detection.
    // Mark for check to ensure that things get picked up in a timely manner.
    this._changeDetectorRef.markForCheck();
  }

  /**
   * Sets the select's value. Part of the ControlValueAccessor interface