ATTR_IMAGE_FILE_LENGTH
| Type: | Control attribute |
| Description: | The number of bytes in the image file name for the picture button. The length does not include the ASCII NUL byte. Use this value to determine the size of the buffer to pass when you call GetCtrlAttribute and specify the ATTR_IMAGE_FILE attribute. |
| Control Types: | Picture buttons. |
| Restrictions: | Not settable. |
| Data Type: | integer |
| LabWindows/CVI Compatibility: |
LabWindows/CVI 4.0 and later |