int bx_key_number ( bx_key  key  ) 

Gets the number of key that are pressed in a given keyboard snapshot.

Parameters:
key a snapshot of the keyboard returned by bx_read_key().
Returns:
the number of keys that are pressed in the snapshot.


Generated on Fri Oct 10 00:01:00 2008 for bx-lib : the Basic X11 Library tuned for C beginners by  doxygen 1.5.6