| public GetIndexOfOverlay ( int overlayIndex ) : int | ||
| overlayIndex | int | A value of type int that contains the one-based index of the overlay mask. |
| return | int | |
public int GetIndexOfOverlay(int overlayIndex) {
int idx;
var hresult = this._ImageList.GetOverlayImage(overlayIndex, out idx);
Marshal.ThrowExceptionForHR(hresult);
return idx;
}