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API > API/Plugins > API/Plugins/OnlineSubsystem > API/Plugins/OnlineSubsystem/Interfaces > API/Plugins/OnlineSubsystem/Interfaces/IOnlineUser
References
| Module | OnlineSubsystem |
| Header | /Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineUserInterface.h |
| Include | #include "Interfaces/OnlineUserInterface.h" |
bool QueryUserIdMapping
&40;
const FUniqueNetId & UserId,
const FString & DisplayNameOrEmail,
const FOnQueryUserMappingComplete & Delegate
&41;
Remarks
Contacts server to obtain a user id from an arbitrary user-entered name string, eg. display name true if the operation was started successfully
Parameters
| Name | Description |
|---|---|
| UserId | id of the user that is requesting the name string lookup |
| DisplayNameOrEmail | a string of a display name or email to attempt to map to a user id |