Titre

Vue de l’ensemble

« header » est une structure dans Aspose.Email FOSS pour C++.

Description

header est une classe dans la bibliothèque Aspose.Email FOSS pour C++ qui expose 2 méthodes et 18 propriétés pour l’utilisation programmée.

Les capacités de base comprennent : std::array<stD::uint8_t, 8>; td ::arry<tD:uent8 _t , 16>'; 'stde::aint16_T. Ces opérations permettent aux développeurs d’intégrer la fonctionnalité du titre directement dans les applications C++.

Propriétés

NameTypeAccessDescription
header_signaturestd::array<std::uint8_t, 8>Read/WriteHolds the 8‑byte CFB file signature
header_clsidstd::array<std::uint8_t, 16>Read/WriteHolds the 16‑byte CLSID of the storage
minor_versionstd::uint16_tRead/WriteStores the minor version of the CFB format
major_versionstd::uint16_tRead/WriteStores the major version of the CFB format
byte_orderstd::uint16_tRead/WriteStores the byte order marker (typically 0xFFFE)
sector_shiftstd::uint16_tRead/WriteStores the power‑of‑two shift to compute sector size
mini_sector_shiftstd::uint16_tRead/WriteStores the shift to compute mini sector size
reservedstd::array<std::uint8_t, 6>Read/WriteContains six reserved bytes
number_of_directory_sectorsstd::uint32_tRead/WriteStores count of directory sectors
number_of_fat_sectorsstd::uint32_tRead/WriteStores count of FAT sectors
first_directory_sector_locationstd::uint32_tRead/WriteStores the index of the first directory sector
transaction_signature_numberstd::uint32_tRead/WriteStores the transaction signature number
mini_stream_cutoff_sizestd::uint32_tRead/WriteStores the cutoff size for mini streams
first_mini_fat_sector_locationstd::uint32_tRead/WriteStores the index of the first mini FAT sector
number_of_mini_fat_sectorsstd::uint32_tRead/WriteStores count of mini FAT sectors
first_difat_sector_locationstd::uint32_tRead/WriteStores the index of the first DIFAT sector
number_of_difat_sectorsstd::uint32_tRead/WriteStores count of DIFAT sectors
difatstd::vector<std::uint32_t>Read/WriteHolds the DIFAT sector chain as a vector of sector indices

méthodes

SignatureDescription
sector_size()std::size_tReturns the size of a regular sector in bytes
mini_sector_size()std::size_tReturns the size of a mini sector in bytes

Voir aussi

  • Aspose.Email pour C++ — Enterprise API Reference
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