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API > API/Plugins > API/Plugins/OnlineSubsystem > API/Plugins/OnlineSubsystem/Interfaces > API/Plugins/OnlineSubsystem/Interfaces/IOnlineExternalUI
References
| Module | OnlineSubsystem |
| Header | /Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineExternalUIInterface.h |
| Include | #include "Interfaces/OnlineExternalUIInterface.h" |
bool ShowSendMessageUI
&40;
int32 LocalUserNum,
const FShowSendMessageParams & ShowParams,
const FOnShowSendMessageUIClosedDelegate & Delegate
&41;
Remarks
Display the platform UI for sending a mailbox message to another user true if it was able to show the UI, false if it failed
Parameters
| Name | Description |
|---|---|
| LocalUserNum | the controller number of the associated user |
| ShowParams | configuration for the UI display |