syntax:functions:ifempty
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syntax:functions:ifempty [2015/03/27 17:50] – elenap | syntax:functions:ifempty [2021/08/16 03:17] (current) – craigt | ||
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====== IfEmpty(expression1, | ====== IfEmpty(expression1, | ||
+ | Category: | ||
- | Returns | + | \\ |
+ | =====Description===== | ||
+ | This function returns the result of // | ||
+ | \\ | ||
+ | =====Use cases===== | ||
+ | This function can be used as an error handler in cases where an expression could potentially return an empty value. | ||
- | ^ | + | \\ |
- | | IfEmpty( [FieldA], | + | =====Arguments===== |
- | | IfEmpty( [FieldA], ' | + | ^Argument^Type^Description^ |
+ | |expression1|Expression|Any expression that could potentially have an 'empty' | ||
+ | |expression2|Expression|Any expression.| | ||
+ | **Return value type:** Any (The data type of the return value of // | ||
- | **See also** | + | \\ |
- | * [[syntax: | + | =====Remarks===== |
+ | If both // | ||
+ | |||
+ | \\ | ||
+ | =====Examples===== | ||
+ | |||
+ | ifempty( [FieldA], ' | ||
+ | |||
+ | ifempty( [FieldA], ' | ||
+ | |||
+ | \\ | ||
+ | ===== See also ===== | ||
+ | * [[syntax: |
syntax/functions/ifempty.1427493033.txt.gz · Last modified: 2015/03/27 17:50 by elenap