| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |
The value of this constant is an integer that will be passed as a bit flag component of the buttons argument to various event-handling generic functions such as mouse-left-down if either Shift key was down when the event occurred.
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This page was not revised from the 8.1 page.
Created 2010.1.21.
| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |