1 write to _cacheIsMouseWheelPresent
PresentationFramework (1)
System\Windows\SystemParameters.cs (1)
4740_cacheIsMouseWheelPresent = CreateInstance(SystemResourceKeyID.IsMouseWheelPresent);
2 references to _cacheIsMouseWheelPresent
PresentationFramework (2)
System\Windows\SystemParameters.cs (2)
4738if (_cacheIsMouseWheelPresent == null) 4743return _cacheIsMouseWheelPresent;