IsImage()
Determines whether a variable returns an image.
Requires Extension: Image Extension for Jakarta EE (Lucee 7+)
IsImage( image=any );
Returns: Boolean
| Argument | Description |
|---|---|
|
image
any,
required
|
edit
The variable that is checked. Alias: value, object, name |
Examples
edit img = imageNew("",100,100,"rgb","pink");
writeDump(var=img, expand=false);
writeDump(isImage(img));
string = "pink";
writeDump(string);
writeDump(isImage(string));
See also
- Image manipulation
- Decision logic
- Search Issue Tracker open_in_new
- Search Lucee Test Cases open_in_new (good for further, detailed examples)