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API > API/Plugins > API/Plugins/StylusInput > API/Plugins/StylusInput/UStylusInputSubsystem
References
| Module | StylusInput |
| Header | /Engine/Plugins/Editor/StylusInput/Source/StylusInput/Public/IStylusInputModule.h |
| Include | #include "IStylusInputModule.h" |
| Source | /Engine/Plugins/Editor/StylusInput/Source/StylusInput/Private/StylusInputModule.cpp |
int32 NumInputDevices&40;&41; const
Remarks
Return the number of active input devices.