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API > API/Runtime > API/Runtime/ApplicationCore > API/Runtime/ApplicationCore/IPlatformInputDeviceMapper
Description
Finds the first FPlatformUserId which was already allocated with no input devices.
Returns PLATFORMUSERID_NONE if every current platform user has a valid input device mapped to it.
Will not return the Unpaired platform user.
| Name | GetFirstPlatformUserWithNoInputDevice |
| Type | function |
| Header File | /Engine/Source/Runtime/ApplicationCore/Public/GenericPlatform/GenericPlatformInputDeviceMapper.h |
| Include Path | #include "GenericPlatform/GenericPlatformInputDeviceMapper.h" |
| Source | /Engine/Source/Runtime/ApplicationCore/Private/GenericPlatform/GenericPlatformInputDeviceMapper.cpp |
virtual FPlatformUserId GetFirstPlatformUserWithNoInputDevice() const