Gets the first(Top-Most) header field. Returns null if no header fields.
| C# | Visual Basic | Managed C++ |
public SIP_SingleValueHF<T> GetFirst ()
Public Function GetFirst As SIP_SingleValueHF(Of T)
public: SIP_SingleValueHF<T>^ GetFirst ()
Returns first header field or null if no header fields.
Assembly: LumiSoft.Net Version: 2.0.2636.18419 (Module: LumiSoft.Net)