| Built-in functions / Built-in functions | |
Returns the number of rows to feed a paged DISPLAY ARRAY.
fgl_dialog_getbufferlength() RETURNING result INTEGER
The fgl_dialog_getbufferlength() function returns the number of rows to be provided by the program to fill a page of a DISPLAY ARRAY running in paged mode.
This function must be called in the context of the ON FILL BUFFER trigger. The returned value is undefined if the function is used outside this trigger.