GetComplexType[] returns the .NET type that is currently mapped to Mathematica Complex numbers.
GetNETException[] returns the .NET exception object that was thrown in the most recent call from Mathematica to .NET.
LoadedNETAssemblies[] returns a list of all the .NET assemblies that have been loaded into the current session.
LoadedNETObjects[] returns a list of all the .NET objects that have been loaded into the current session.
LoadedNETTypes[] returns a list of all the .NET types that have been loaded into the current session.
NETLink[] returns the MathLink LinkObject that is used to communicate with the .NET/Link .NET runtime.
NETObjectQ[expr] gives True if expr is a valid reference to a .NET object, and False otherwise.
SameObjectQ[object_1, object_2] returns True if and only if the NETObject expressions object_1 and object_2 refer to the same .NET object.
SetComplexType[type] tells .NET/Link to map the specified type to Mathematica Complex numbers.
SymbolicOpenCLBlockDimension[dim] is a symbolic representation of an OpenCL kernel block dimension call.