Returns whether the control is valid or not.
Namespace: NMixerProNETAssembly: MixerProNET (in MixerProNET.dll) Version: 2.1.0.27196 (2.1.0)
Syntax
Remarks
Invalid controls are those that are not supported by the engine.
Such controls include all those that fall into the cccCLASS_CUSTOM class.