ITcModuleInstance

ITcModuleInstance is the native basic interface for TCom module instances and provides parameter access, XML import/export, and type lookup. ITcModuleInstance2 adds context access and readable names. The full range of functions is available on module instances; for process images and fieldbus boxes, only a subset is available.

Chain of inheritance

ITcModuleInstance
└── ITcModuleInstance2

Interface versions

Version	Newly introduced	Index
ITcModuleInstance	Native basic interface: XML import/export, module parameter access, type lookup, as well as `ClassID`, `ParentOID`, and `OID`.	ITcModuleInstance
ITcModuleInstance2	Context access (`SetModuleContext`/`GetModuleContext`) as well as `ModuleTypeName` and `ModuleInstanceName`.	ITcModuleInstance2