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sys.get_keystate()

Purpose:
sys.get_keystate() lets the application determine if any of Shift, Control, or Alt was pressed when the user clicked a button or listview column hdr.
Usage:
if (sys.get_keystate(<key>)) do_something();
Arguments:

Alpha - <key> - Should be one of "Shift", "Control" or "Alt"
Returns:
0 - Specified key was not pressed
1 - Specified key was pressed
Where Used:
sys.get_keystate() can be called from anywhere.
Example:
The global 4cSys PCL lv_sortby() checks if either Shift or Control is pressed and if so will sort descending instead of ascending.
Description:
Long Description
Requirements
4csrvr version 5.0.6 and higher
4cclient version 5.0.6 and higher
Bugs/Features/Comments:
See Also:
Sys PCLs List


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