`TAbZipFileHeader`
		Signature
		VersionNeededToExtract
		GeneralPurposeBitFlag
		CompressionMethod
		LastModFileTime
		LastModFileDate
		CRC32
		CompressedSize
		UncompressedSize
		FileName
	ro	ExtraField
	ro	CompressionRatio
	ro	DeflationOption
	ro	DictionarySize
	ro	HasDataDescriptor
	ro	IsValid
	ro	IsEncrypted
		IsUTF8
	ro	ShannonFanoTreeCount

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