LinkedListToString Function

Introduction

The LinkedListToString Function converts a LinkedList Data Object to a STRING.

Syntax

Informal Syntax:

LinkedListToString( LinkedListID )

Formal Syntax:

LinkedListToString( 
        LinkedListID:=Expression )

Parameters

The LinkedListToString Function has these parameters.

Parameter	Type	Description
LinkedListID	DINT	The identifier of the LinkedList Data Object.

Return Value

The function returns a STRING value containing the contents of the LinkedList Data Object. The line feed character '$n' separates each entry in the return value.

Remarks

The function reports a runtime error if the LinkedListID parameter does not refer to a valid LinkedList Data Object.

Standards Compliance

The LinkedListToString Function is an extension to the IEC 61131-3 standard.

Further Information

LinkedList Functions

For information about functions to manage LinkedList data objects.

Data Objects

For information about all Data Objects supported by Fernhill SCADA.

IEC 61131-3

To learn how IEC 61131-3 is used in Fernhill SCADA.

Glossary

For the meaning of terms used in Fernhill SCADA.