System Reference Summary > System Reference Summary > 4GL System Constants > System Constants > MouseButton Settings
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MouseButton Settings
Constant Value
Description
Numeric
Equivalent
MK_LBUTTONDOWN
Specifies that the left mouse button is down
1
MK_RBUTTONDOWN
Specifies that the right mouse button is down
2
MK_MBUTTONDOWN
Specifies that the middle mouse button is down
16
Last modified date: 12/20/2023