# KVFltInterfaceEx

The members of this structure are pointers to the functions described in Filter API Functions. When you call the KV_GetFilterInterfaceEx() function, this structure assigns pointers to the functions. The structure is defined in `kvfilt.h`.

## Member Descriptions

The member functions are described in Filter API Functions.

## Discussion

The following functions are deprecated:

- `fpIsArchiveFile`
- `fpIsArchiveFileSupported`
- `fpOpenArchiveFile`
- `fpGetNumFilesInArchiveFile`
- `fpGetArchiveFileInfo`
- `fpExtractArchiveFile`
- `fpCloseArchiveFile`
- `fpCanFilterCharMap`
- `fpCanFilterAsContainer`
- `fpCloseContainerStream`
- `fpGetNumFilesInContainer`
- `fpGetContainerSubFileInfo`
- `fpSetExtractionPath`
- `fpSetExtractionOverwrite`
- `fpExtractContainerSubFile`
- `fpGetContainerContent`
- `fpFreeSubFileMetadada`

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