Official | HULFT IoT EdgeStreaming Mapper Reference First Edition: July 1, 2021
Add (maximum size adjustment)
Logic name
Add (maximum size adjustment)
Function
This logic adds all the specified elements to the array. Values are deleted starting from the oldest value if the maximum size is exceeded.
Data type
|
Location |
Type |
|---|---|
|
First input handler |
Array |
|
Second and subsequent input handlers |
All |
|
Logic output |
Array |
Property
|
Category |
Property |
Description |
|---|---|---|
|
Required |
Maximum size |
Specify the maximum number of elements of the array. |
|
Required |
Input count |
Specify the number of elements that you want to add plus one. |
|
Comment |
Comment |
It does not affect the conversion processing. |
If the input number is smaller than or equal to maximum size, the behavior is the same as the Add logic.
Example of logic use
Mapping definition
Logic settings and processing result
An array of two elements is output.
Property settings
|
Property |
Setting Value |
|---|---|
|
Maximum size |
2 |
|
Input count |
5 |
Input data
|
Script variables (array type) |
|
123 |
|
456 |
|
"abc" |
|
"def" |
Output data
|
["abc","def"] |
Official | HULFT IoT EdgeStreaming Mapper Reference First Edition: July 1, 2021