DtvLong dal_but_ret_pos ()

Returns the (logical) position of the button used last.

Input Parameters Significance
none -

Output Parameters Significance
none -

Return Code Significance
value (logical) position of the button used last
0 no button used

Using this function you can determine which button has been used. However, the (logical) position must be previously set to zero via > dal_but_set_pos < .