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This function simply tests a string to see whether or not it's blank. Why? Because sometimes you could have a NULL string returned, and simply testing with something like: IF ls_test = '' THEN... is not going to work. However, using this function, you will be able to use: IF is_blank( ls_test ) THEN......

Posts Tagged With "blank"		Forum	Replies	Views	Last Post
	function null blank string test FUNCTION: Blank String Test (Preview)	Sample Code	1	2814	Jul 23, 2008 by thekl0wn
	This function simply tests a string to see whether or not it's blank. Why? Because sometimes you could have a NULL string returned, and simply testing with something like: IF ls_test = '' THEN... is not going to work. However, using this function, you will be able to use: IF is_blank( ls_test ) THEN......