DtvLong dal_but_chk_loc (idb, pos)

Checks whether the button at the specified position in the button area passed is locked.

Input Parameters Significance
DtvLong idb button area Id
DtvLong pos (logical) position of the button

Output Parameters Significance
none -

Return Code Significance
0 button is unlocked
1 button is locked
2 button is text button

no remarks