DtvLong dal_mas_set_act_fld (idf)

Sets the passed field to active state.

Input Parameters Significance
DtvLong idf field Id

Output Parameters Significance
no -

Return Code Significance
0 no error
1 passed field is invisible

You can only set a field into active state if the mask containing the field is also active, i.e. is in mask edit state. The write cursor is positioned in the field when it is activated.

If the field is not active, idf must be set to idf = > 0 < .