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--- syntax:functions:isempty [2015/04/03 18:52] – elenap
+++ syntax:functions:isempty [2021/08/28 20:48] (current) – [Description] craigt
@@ Line 1: / Line 1: @@
 ====== IsEmpty(expression) ======
+Category:  Logical function
-Returns TRUE if result of //expression// is empty (i.e. empty string or nothing at all). Otherwise returns FALSE.
+\\
+=====Description=====
+This function returns TRUE if the result of //expression// is an empty value.  Otherwise, it returns FALSE.
-^  Example  ^ FieldA ^  Result  ^
+Text cells with empty contents (e.g. '') will return TRUE as well.
-| IsEmpty( [FieldA] )  | Something  |  FALSE  |
-| IsEmpty( [FieldA] )  |            |  TRUE  |
-**See also**
+\\
-  * [[syntax:functions:ifempty]]
+=====Arguments=====
+^Argument^Type^Description^
+|expression|Expression|Any expression that could potentially result in an empty value.|
+**Return value type:** Boolean (TRUE/FALSE)
+\\
+=====Examples=====
+  isempty( [FieldA] )  //Returns TRUE if [FieldA] is empty
+  isempty( [FieldA] )  //Returns FALSE if [FieldA] holds the value 'Something'
+\\
+===== See also =====
+  * [[syntax:functions:ifempty|IfEmpty(expression1, expression2)]]
+  * [[syntax:functions:isboolean|IsBoolean(expression)]]
+  * [[syntax:functions:iserror|IsError(expression)]]
+  * [[syntax:functions:isinteger|IsInteger(expression)]]
+  * [[syntax:functions:isnumber|IsNumber(expression)]]
+  * [[syntax:functions:isnumeric|IsNumeric(expression)]]
+  * [[syntax:functions:istext|IsText(expression)]]