Get all keys with values in this SFSObject

C# | Visual Basic | Visual C++ |
public ICollection<Object> Keys()
Public Function Keys As ICollection(Of Object)
public: ICollection<Object^>^ Keys()

All keys
C# | Visual Basic | Visual C++ |
public ICollection<Object> Keys()
Public Function Keys As ICollection(Of Object)
public: ICollection<Object^>^ Keys()