sosIntegerGetSint (Function)

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Architecture:

NX32L

Firmware version:

1.00.00


sosIntegerGetSint will retrieve the current value of an integer object as a SINT.

 

Input:

key : STRING

The key for the object to retrieve.

Note: Starting with runtime firmware V2.40.00, the key can be prefixed with "!" to access system objects.

 

Output:

value : SINT

The value of the object.

 

Returns: INT

0

- The value has been retrieved.

-1

- Generic error.

-10

- Object not found.

-11

- Object has the wrong type.

-12

- Content has invalid size.

 

 

Declaration:

FUNCTION sosIntegerGetSint : SINT;
VAR_INPUT
   key   : STRING;
   value : ACCESS SINT;
END_VAR;

 

 

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
VAR
   rc    : INT;
   count : SINT;
END_VAR;
BEGIN
   ...
   // Create integer object
   rc := sosIntegerCreate(key := "config.count", value:=10desc := "Number of things");
   DebugFmt(message:="sosIntegerCreate=\1", v1:=rc);
   // Update integer object
   rc:= sosIntegerSet(key:="config.count", value:=9);
   DebugFmt(message:="sosIntegerSet=\1", v1:=rc);
   
   // Read integer object
   rc:= sosIntegerGetSint(key:="config.count", value:=count);
   DebugFmt(message:="sosIntegerGetSint=\1 => \2", v1:=rcv2:=count);
   ...
END;
 
END_PROGRAM;