UI_PKEY_CategoryId
Identifies the UI_PKEY_CategoryId property.
propertyDescription
name = UI_PKEY_CategoryId
shellPKey = UI_PKEY_CategoryId
formatID = 00000103-7363-696e-8441798acf5aebb7
propID = 103
typeInfo
type = VT_UI4
Remarks
UI_PKEY_CategoryId is used by an application to query the IDs of the categories that are used to group related items in a gallery control.
The property value is the zero-based index of an item in a category collection.
The following screen shot illustrates the use of categories in a SplitButton menu where Selection shapes has an ID of 0 and Selection options has an ID of 1.
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