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Exposes a list of categorizers registered on an IShellFolder.
Inheritance
The ICategoryProvider interface inherits from the IUnknown interface. ICategoryProvider also has these types of members:
Methods
The ICategoryProvider interface has these methods.
| ICategoryProvider::CanCategorizeOnSCID Determines whether a column can be used as a category. |
| ICategoryProvider::CreateCategory Creates a category object. |
| ICategoryProvider::EnumCategories Gets the enumerator for the list of GUIDs that represent categories. |
| ICategoryProvider::GetCategoryForSCID Gets a GUID that represents the categorizer to use for the specified Shell column. |
| ICategoryProvider::GetCategoryName Gets the name of the specified category. |
| ICategoryProvider::GetDefaultCategory Enables the folder to override the default grouping. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | shobjidl_core.h (include Shobjidl.h) |