Mask is like "##--##". Current Value is "1234" and you see "12--34" Caret is between 2 and "-". Pressing 3 wiill not move the caret after the digit 3. InputBehavior is set to "Replace"
Hi, The fix for the issue will be available in next LIB version (2018.1.305). It will also be included in our next official version – R2 2018, scheduled for the middle of May. Best regards, Ralitsa Kumanova