getObjectAt

Short summary

This method returns the object at the given index. Returned objects can be modified, but not replaced! To replace an object use replaceObjectAt. Example: A list of: 1 2 3 after list.getObjectAt(1) will return: object=>2 and return SingleExecutionResult.SUCCESS Example 2: A list of: 1 2 3 after list.getObjectAt(3) will return: object=>NULL and return SingleExecutionResult.ERROR

Return: SingleExecutionResult.SUCCESS: index was valid SingleExecutionResult.ERROR: index was not valid, returned object is undefined

• Return type: CNM_ReturnTypes.SingleExecutionResult

Parameters

Name	Type	Comment	Kind
index	UDINT	the index to access the object from	input
object	CNM_AbstractObject.IObject	the object at the given index	output

Code

Declaration

METHOD getObjectAt :CNM_ReturnTypes.SingleExecutionResult
VAR_INPUT
	(*the index to access the object from*)
	index :UDINT;
END_VAR
VAR_OUTPUT
	(*the object at the given index*)
	object :CNM_AbstractObject.IObject;
END_VAR