getImageCount()
Returns the number of pictures in an fglgallery.
Syntax
getImageCount( id SMALLINT )
RETURNS INTEGER
- id is the fglgallery identifier, as returned by the
create()
function.
Usage
This function counts the number of pictures in the specified fglgallery web component.
The id parameter is the fglgallery handler returned by the create()
function.
In an fglgallery web component, pictures are identified by their ordinal position. This function can be used to loop through the picture indexes.
Example
FOR idx = 1 TO fglgallery.getImageCount(id)
DISPLAY fglgallery.getPath(id, idx)
END FOR