The IsNullOrEmpty function returns true if a field is null or empty.
Syntax
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The IsNullOrEmpty function returns true if a field is null or empty. |
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IsNullOrEmpty(field) |
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Arguments: |
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field |
Field - A text field. |
Remarks
- Example: IsNullOrEmpty("") returns true.
- Example: IsNullOrEmpty("George Washington") returns false.
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