[C#]
    TElXMLDOMDocumentType CreateDocumentType(string QualifiedName, string PublicID, string SystemID);
    TElXMLDOMDocumentType CreateDocumentType(string QualifiedName, string PublicID, string SystemID, string InternalSubset);

[VB.NET]
    Function CreateDocumentType(ByVal QualifiedName As String, ByVal PublicID As String, ByVal SystemID As String) As TElXMLDOMDocumentType
    Function CreateDocumentType(ByVal QualifiedName As String, ByVal PublicID As String, ByVal SystemID As String, ByVal InternalSubset As String) As TElXMLDOMDocumentType

[Pascal]
    function CreateDocumentType(const QualifiedName, PublicID, SystemID : string) : TElXMLDOMDocumentType;
    function CreateDocumentType(const QualifiedName, PublicID, SystemID, InternalSubset : string) : TElXMLDOMDocumentType;

[C++]
    TElXMLDOMDocumentTypeHandle CreateDocumentType(const sb_u16string &QualifiedName, const sb_u16string &PublicID, const sb_u16string &SystemID);
    TElXMLDOMDocumentTypeHandle CreateDocumentType(const std::wstring &QualifiedName, const std::wstring &PublicID, const std::wstring &SystemID);
    TElXMLDOMDocumentTypeHandle CreateDocumentType(const sb_u16string &QualifiedName, const sb_u16string &PublicID, const sb_u16string &SystemID, const sb_u16string &InternalSubset);
    TElXMLDOMDocumentTypeHandle CreateDocumentType(const std::wstring &QualifiedName, const std::wstring &PublicID, const std::wstring &SystemID, const std::wstring &InternalSubset);

[PHP]
    TElXMLDOMDocumentType CreateDocumentType(string $QualifiedName, string $PublicID, string $SystemID)
    TElXMLDOMDocumentType CreateDocumentType(string $QualifiedName, string $PublicID, string $SystemID, string $InternalSubset)

[Java]
    TElXMLDOMDocumentType createDocumentType(String QualifiedName, String PublicID, String SystemID);
    TElXMLDOMDocumentType createDocumentType(String QualifiedName, String PublicID, String SystemID, String InternalSubset);