IWICMetadataWriter::RemoveValueByIndex method (wincodecsdk.h)

Removes the metadata item at the specified index.

Syntax

HRESULT RemoveValueByIndex(
  [in] UINT nIndex
);

Parameters

[in] nIndex

Type: UINT

The index of the metadata item to remove.

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Remarks

After removing an item, expect the remaining metadata items to move up to occupy the vacated metadata item ___location. Therefore indices for remaining metadata items as well as the count will change.

Requirements