char *dal_but_ret_buf (idb)

Returns the entry in the button area buffer.

Input Parameters Significance
DtvLong idb button area Id

Output Parameters Significance
none -

Return Code Significance
value buffer string
0 no buffer string set

The button area buffer is some user-configurable memory for the button area and is used to support programming. In the buffer you can, for instance, pass status information or other object-specific information you need during life-time of the button area.

The buffer can have any size and is empty after the button area has been created.