ISSTRING DAX Function (Information)
Checks whether a value is a string, and returns TRUE or FALSE. This is an alias of ISTEXT.
Syntax
ISSTRING ( <Value> )
| Parameter | Attributes | Description |
|---|---|---|
| Value |
The value you want to test. |
Return values
Scalar A single boolean value.
Returns TRUE if the value is a string.
Related functions
Other related functions are:
Last update: Oct 22, 2025 » Contribute » Show contributors
Contributors: Alberto Ferrari, Marco Russo
Microsoft documentation: https://learn.microsoft.com/en-us/dax/isstring-function-dax
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