how to find string is null
Posted: Wed Jul 16, 2008 1:03 pm
hi
how to find that a string
strng pic x(10).
contains no char.
through finding length of the string we can find out that the string contains no character in it.i.e null string
but is there any other way to find it out? that sting variable contains no character.
how to find that a string
strng pic x(10).
contains no char.
through finding length of the string we can find out that the string contains no character in it.i.e null string
but is there any other way to find it out? that sting variable contains no character.