IEnumCATID::Next method
Retrieves the specified number of items in the enumeration sequence.
Syntax
HRESULT Next(
[in] ULONG celt,
[out] CATID *rgelt,
[out] ULONG *pceltFetched
);
Parameters
celt [in]
The number of items to be retrieved. If there are fewer than the requested number of items left in the sequence, this method retrieves the remaining elements.rgelt [out]
An array of enumerated items.The enumerator is responsible for allocating any memory, and the caller is responsible for freeing it. If celt is greater than 1, the caller must also pass a non-NULL pointer passed to pceltFetched to know how many pointers to release.
pceltFetched [out]
The number of items that were retrieved. This parameter is always less than or equal to the number of items requested.
Return value
If the method retrieves the number of items requested, the return value is S_OK. Otherwise, it is S_FALSE.
Requirements
Minimum supported client |
Windows 2000 Professional [desktop apps only] |
Minimum supported server |
Windows 2000 Server [desktop apps only] |
Header |
ComCat.h |
IDL |
ComCat.idl |
IID |
IID_IEnumCatID is defined as 0002E000-0000-0000-C000-000000000046 |