Official | HULFT IoT EdgeStreaming Mapper Reference First Edition: July 1, 2021
Start with
Logic name
Start with
Function
This logic determines whether the input string starts with the specified string.
Data type
|
Location |
Type |
|---|---|
|
First input handler |
String |
|
Logic output |
Boolean |
Property
|
Category |
Property |
Description |
|---|---|---|
|
Required |
String for determination |
Specify the string used for determination. |
|
Comment |
Comment |
It does not affect the conversion processing. |
Example of logic use
Mapping definition
Logic settings and processing result
This logic outputs "true" if the character string of the input data starts with "Sample". If it does not, it outputs "false".
Property settings
|
Property |
Setting Value |
|---|---|
|
String for determination |
Sample |
Input data
|
Test Sample |
|
Sample Data |
|
Data test |
Output data
|
false |
|
true |
|
false |
Official | HULFT IoT EdgeStreaming Mapper Reference First Edition: July 1, 2021