make onViewportChange optional

This commit is contained in:
Dara Carolan
2018-12-13 09:20:41 +00:00
parent 7a4979e21b
commit c52a15a998

View File

@@ -301,7 +301,7 @@ export class Popup extends BaseControl<PopupProps> {}
export interface NavigationControlProps extends BaseControlProps {
className?: string;
onViewStateChange?: (info: ViewStateChangeInfo) => void;
onViewportChange: (viewport: ViewState) => void;
onViewportChange?: (viewport: ViewState) => void;
showCompass?: boolean;
showZoom?: boolean;
}