Method _detach

src/material/tooltip/tooltip.ts:587–593

Detaches the currently-attached tooltip.

()

  /** Detaches the currently-attached tooltip. */
  private _detach() {
    if (this._overlayRef && this._overlayRef.hasAttached()) {
      this._overlayRef.detach();
    }

    this._tooltipInstance = null;
  }

  /** Updates the position of the current tooltip. */
  private _updatePosition(overlayRef: OverlayRef) {