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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" |
void GetExternalIdMappings
&40;
const FExternalIdQueryOptions & QueryOptions,
const TArray< FString > & ExternalIds,
TArray< FUniqueNetIdPtr > & OutIds
&41;
Remarks
Get the cached user ids for the specified external ids
Parameters
| Name | Description |
|---|---|
| QueryOptions | Options specifying how to treat the External IDs and other query-related settings |
| ExternalIds | array of external ids to map to user ids |
| OutIds | array of user ids that map to the specified external ids (can contain null entries) |