public virtual ProcessQueueTProcessItemFunctionSignature ProcessItemFunction { get; set; }Public Overridable Property ProcessItemFunction As ProcessQueueTProcessItemFunctionSignature
	Get
	Setpublic:
virtual property ProcessQueueTProcessItemFunctionSignature^ ProcessItemFunction {
	ProcessQueueTProcessItemFunctionSignature^ get ();
	void set (ProcessQueueTProcessItemFunctionSignature^ value);
}function get_ProcessItemFunction();
function set_ProcessItemFunction(value);Cannot be defined simultaneously with ProcessItemsFunction.
A ProcessQueueT must be defined to process a single item at a time or many items at once.
Implementation makes ProcessingStyle = OneAtATime.