Swi-cs-pl - A CSharp class library to connect .NET languages with SWI-Prolog
VariableNames Property
SwiPlCs interface ► SbsSW.SwiPlCs ► PlQuery ► VariableNames
Gets a Collection<(Of <(<'T>)>)> of the variable names if the query was built by a string.

C# | Visual Basic | Visual C++ |
public Collection<string> VariableNames { get; }
Public ReadOnly Property VariableNames As Collection(Of String) Get
public: property Collection<String^>^ VariableNames { Collection<String^>^ get (); }