[Migrated content. Thread originally posted on 23 December 2004]
I encountered a strange problem .. maybe the solution is easy, but i can?t find it.I am using a mschart control to display some values. For this i use the control as part of a screen like this:
03 MSChart1 MSCHART
COL 2
LINE 4
LINES 35
SIZE 75
.
this works with runtime 5.2 and 6.x.
but if i try to test the existance of the control with a line like this:
create MSChart of @MSChart20Lib handle in mschart-handle.
it only works with runtime 6.x.
runtime 5.2.1 tells me about an internal error 290.
i would like to test the existance of the control to make a button visible or not. (without the control, they dont need a useless button .. people click everything they can click :rolleyes: ).
does anybody know how to get this work with 5.2.1 (which most of our customers still have running)



