SUBJECT NAME VISUAL PROGRAMING

NEED IN C SHARP LAGUNAGE NEED IN 15 MIN PLZZ URGENT

Question 6): Create user defined Exception Class for Age, if age is zero or less than zero throw exception with message marks should be greater than zero. For this you should take marks input from User, Design window in WPF for Testing User defined exception class? [CLO-3, PLO-2. 10 Marks]