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Unreal Engine C++ API Reference > Runtime > Messaging > IMutableMessageContext
References
| Module | Messaging |
| Header | /Engine/Source/Runtime/Messaging/Public/IMutableMessageContext.h |
| Include | #include "IMutableMessageContext.h" |
void SetHeader
&40;
const FName & Key,
const FString & Value
&41;
Remarks
Sets the value of the header with the specified key.
Parameters
| Name | Description |
|---|---|
| Key | The header key. |
| Value | The header value. |