Leadtools.Controls Namespace > ImageViewer Object : HasImage Property |
get_hasImage();
Object.defineProperty('hasImage');
Type | Description |
---|---|
boolean | true if the viewer currently has an image; otherwise, false. |
The viewer has an image when the value of ImageSize is not empty (0,0). In other words, if any of ImageUrl, Image or Canvas has been set to a valid value or if the user set the value of ImageSize directly.
This is a helper property for applications that use ImageViewer in single item mode. It is a shortcut to ActiveItem. For more information, refer to Image Viewer in Single Item Mode.