Name :String truncation
Symbol :MID
Illustrate:
Outputs L characters after the P character in IN.
Image:
Parameter:
| Parameter | Statement | Type | Description |
|---|---|---|---|
| IN | Input | STRING | Enter a string |
| L | Input | USINT | Number of characters |
| P | Input | USINT | Start position |
| OUT | Output | STRING | Output string |
Example:
LD:
ST:
Interpretation:
| parameter | operand | value |
|---|---|---|
| IN | TagIn | Enter a value:'ASTR' |
| L | TagLen | length:2 |
| P | Position | Start position:2 |
| OUT | TagOut | Output value:'ST' |
IN inputs string type data, L inputs the truncated length, P input intercepts the starting position, and OUT outputs the truncated string.