FIND
Function - Find position of characters in a string.
Inputs
|
Input |
Data type |
Description |
|
IN |
STRING |
Character string. |
|
PAT |
STRING |
String containing searched characters. |
Outputs
|
Output |
Data type |
Description |
|
POS |
DINT |
Position of the first character of PAT in IN, or 0 if not found. |
Remarks
The first valid character position is 1. A return value of 0 means that the PAT string has not been found. Search is case sensitive. 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
POS := FIND (IN, PAT);
FBD Language
LD Language
The function is executed only if EN is TRUE.
ENO keeps the same value as EN.
FIND |
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IEC 61131-3 Automation platform > Programming - Reference guide > String operations > FIND |
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