MFFile_Close MFFile_GetSize MFFile_HomePath MFFile_IsEOF MFFile_Open MFFile_Read MFFile_Seek MFFile_StdClose MFFile_StdRead MFFile_StdSeek MFFile_StdTell MFFile_StdWrite MFFile_SystemPath MFFile_Tell MFFile_Write MFFileAttributes MFFileSeek MFFileSystem_Dismount MFFileSystem_Exists MFFileSystem_FindClose MFFileSystem_FindFirst MFFileSystem_FindNext MFFileSystem_GetInternalFileSystemHandle MFFileSystem_GetNumVolumes MFFileSystem_GetSize MFFileSystem_GetVolumeInfo MFFileSystem_Load MFFileSystem_Mount MFFileSystem_MountFujiPath MFFileSystem_Open MFFileSystem_ResolveSystemPath MFFileSystem_Save MFFileSystemHandle MFFileSystemHandles MFJobState MFMountFlags MFMountPriority MFOpenCachedFlags MFOpenFlags MFOpenZipFlags

MF_API int MFFileSystem_GetNumVolumes ( ) Gets the number of available volumes. Returns The number of mounted volumes.