DefineNETDelegate[name, rtype, ptypes] creates a new .NET delegate type with the given name name, return type rtype, and parameter types ptypes.
DoNETModal[form] displays the specified .NET form in the foreground and does not return until the form window is closed.DoNETModal[form, expr] evaluates expr just before the ...
DoNETModeless[form] displays the specified .NET form in the foreground and then returns.
EndNETBlock[] and a preceding BeginNETBlock are equivalent to the NETBlock function, except that they work across a larger span than the evaluation of a single expression.
FormStartPosition is an option to DoNETModal, DoNETModeless, ShowNETWindow, and ShowNETConsole that controls the onscreen location of the form when it first appears.
GetActiveCOMObject[string] acquires an already-running COM object specified by string, which can be either a ProgID (such as "Excel.Application") or a CLSID (such as ...
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.
InstallNET[] launches the .NET runtime and prepares it to be used from Mathematica.
InstanceOf[netobject, nettype] gives True if netobject is an instance of the type nettype, or a subtype, and False otherwise.