Documentation
LEFT
Function name
LEFT
ST call
PROGRAM LEFT_DEMO
VAR
STRING1,STRING2: STRING;
INT1: INT;
END_VAR
STRING2:=LEFT(IN:=STRING1,L:=INT1);
END_PROGRAM
Description
Function returns part of the string. The output string size is defined by the input variable l, which specifies how many characters starting from the left there will be at the output.
Inputs
| Input | Type | Description |
|---|---|---|
| IN | ANY_STRING | Input string |
| L | ANY_INT | Number of characters |
Outputs
| Output | Type | Description |
|---|---|---|
| => | ANY_STRING | Output string |
Application example
