REPLACE
Function - Replace characters in a string.
Inputs
|
Input |
Data type |
Description |
|
IN |
STRING |
Character string. |
|
STR |
STRING |
String containing the characters to be inserted in place of NDEL removed characters. |
|
NDEL |
DINT |
Number of characters to be deleted before insertion of STR. |
|
POS |
DINT |
Position where characters are replaced (first character position is 1). |
Outputs
|
Output |
Data type |
Description |
|
Q |
STRING |
Modified string. |
Remarks
The first valid character position is 1. In LD language, the operation is executed only if the input rung (EN) is TRUE. The output rung (ENO) keeps the same value as the input rung.
ST Language
Q := REPLACE (IN, STR, NDEL, POS);
FBD Language
LD Language
The function is executed only if EN is TRUE.
ENO keeps the same value as EN.
REPLACE |
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IEC 61131-3 Automation platform > Programming - Reference guide > String operations > REPLACE |
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