IF statements are 'IF X is true, do Y, else do Z'.
Is there a statement that does 'IF X is true, do Y, else do nothing?
I'm basically looking for an IF statement that leaves the existing value unchanged if a condition is not true.
any thoughts?
Is there a statement that does 'IF X is true, do Y, else do nothing?
I'm basically looking for an IF statement that leaves the existing value unchanged if a condition is not true.
any thoughts?