Replace Empty String

Logic name
Replace Empty String (Document Mapper/Variable Mapper/Merge Mapper)
Function
This logic replaces the input value with null when it is a empty string.
Data types
Location |
Type |
---|---|
First input handler |
String |
Logic output |
String |
Refer to the following for details:
-
Logic specifications (Document Mapper/Variable Mapper)
-
Logic specifications (Merge Mapper)
Properties
Category |
Property |
Description |
---|---|---|
Comment |
Comment |
You can write a description of the logic. It doesn't affect the conversion process. |
Logic sample
Mapping definition

Logic settings and processing result
The logic replaces the empty value with null.
Property settings
Properties |
Setting |
---|---|
None |
|
Input data
String,a |
Empty, |
Space, |
Output data
a |
(null value) |
|
For a list of logics, refer to Mapper Logic Guide.