Partial Type

System/Windows/Forms/Layout/Containers/SplitContainer.cs

System/Windows/Forms/Layout/Containers/SplitContainer.SplitContainerAccessibleObject.cs

System/Windows/Forms/Layout/Containers/SplitContainer.SplitContainerMessageFilter.cs

System/Windows/Forms/Layout/Containers/SplitContainer.SplitContainerTypedControlCollection.cs