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MessageHeaders::FindHeader Method (String^, String^)
.NET Framework (current version)
Finds a message header in this collection by the specified LocalName and namespace URI of the header element.
Assembly: System.ServiceModel (in System.ServiceModel.dll)
Parameters
- name
-
Type:
System::String^
The LocalName of the header XML element.
- ns
-
Type:
System::String^
The namespace URI of the header XML element.
Return Value
Type: System::Int32The index of the message header in this collection if found or -1 if the header specified does not exist.
| Exception | Condition |
|---|---|
| ArgumentNullException | Arguments are null. |
| MessageHeaderException | The header specified by the arguments exists multiple times. |
Universal Windows Platform
Available since 8
.NET Framework
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8
.NET Framework
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
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