If nonzero, indicates that the raising of the Changed event has been suspended. This value is incremented when SuspendChangedEvent is called and decremented when ResumeAndRaiseChangedEvent is called.

Get/Set a discrete device I/O line number.

Gets/Sets a tool's property that is used to collect a result.

Returns the complete set of state flags supported on this object. The flags may be indexed by name as shown in the following C# code snippet: if (changedObject.StateFlags["Color"] & eventArgs.StateFlags) { ... }

When Property produces a Warning result, it will be treated as Reject when TreatWarningAsReject is set to true; Accept otherwise. It has no impact when Property generates a boolean result.