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Last updated: Feb 11, 2025
You can use information functions to gain insight into the values of a particular field. They're typically used to derive flag fields.
For example, the
function creates a flag field indicating records whose
values are blank for the selected field. Similarly, you can check the storage type for a field using
any of the storage type functions, such as @BLANK
.is_string
Function | Result | Description |
---|---|---|
|
Boolean | Returns true for all records whose values are blank according to the blank-handling rules set in an upstream Type node or source node (Types tab). |
|
Boolean | Returns true for all records whose values are undefined. Undefined values are system null
values, displayed in SPSS Modeler as . |
|
Boolean | Returns true for all records whose type is a date. |
|
Boolean | Returns true for all records whose type is a date, time, or timestamp. |
|
Boolean | Returns true for all records whose type is an integer. |
|
Boolean | Returns true for all records whose type is a number. |
|
Boolean | Returns true for all records whose type is a real. |
|
Boolean | Returns true for all records whose type is a string. |
|
Boolean | Returns true for all records whose type is a time. |
|
Boolean | Returns true for all records whose type is a timestamp. |
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