mbusRecordGetString (Function)

This function returns the value of a record as a STRING.

Input:

handle : SYSHANDLE

A handle to the connection

index : INT

The index of the record.

Output:

value : STRING

The value of the record.

Returns: INT

Declaration:

FUNCTION mbusRecordGetString : INT;
VAR_INPUT
  handle   : SYSHANDLE;
  index   : INT;
  value   : ACCESS STRING;
END_VAR;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
VAR
  mb : SYSHANDLE;
  rc : INT;
  i   : INT;
  str : STRING;
END_VAR;
 
BEGIN
  ...
  // Get string from record
  rc := mbusRecordGetString(handle:=handle, index:=i, value:=str);
  ...
END;
END_PROGRAM;