Picture| Friendly Name | Picture |
|---|---|
| API Name | Picture |
| Type | PictureID |
| Restrictions | -1, or a valid picture ID |
| Get Function | (dcl-Control-GetPicture
<CONTROL>) |
| Set Function | (dcl-Control-SetPicture
<CONTROL>
NewValue [as
PictureID]) |
| Applies To | Graphic Button, Picture Box |
要由控件显示的图标或图片，或-1不显示任何内容。