ulPageId (ULONG)
Page identifier for deletion. This is ignored if the BKA_ALL attribute of the usDeleteFlag parameter is specified.
usDeleteFlag (USHORT)
Attribute that specifies the range of pages to be deleted.
BKA_SINGLE
If the page ID specified is that of a page with a minor tab attribute, delete that page and all subsequent pages up to the next page that has either a major or minor tab attribute.
This attribute should only be specified for pages that have major or minor tab attributes. If a page with neither of these attributes is specified, FALSE is returned and no pages are deleted.
rc (BOOL)
TRUE