module Zip
module Zip::FileSystem
module Zip::IOExtras
module Zip::IOExtras::AbstractInputStream
module Zip::IOExtras::AbstractOutputStream
module Zip::IOExtras::FakeIO
module Zip::NullDecompressor
module Zip::NullEncryption
module Zip::NullInputStream
module Zip::TraditionalEncryption
class Zip::CentralDirectory
class Zip::CompressionMethodError
class Zip::Compressor
class Zip::DOSTime
class Zip::DecompressionError
class Zip::Decompressor
class Zip::DecryptedIo
class Zip::Decrypter
class Zip::Deflater
class Zip::DestinationFileExistsError
class Zip::Encrypter
class Zip::Entry
class Zip::EntryExistsError
class Zip::EntryNameError
class Zip::EntrySet
class Zip::EntrySizeError
class Zip::Error
class Zip::ExtraField
class Zip::ExtraField::Generic
class Zip::ExtraField::IUnix
class Zip::ExtraField::NTFS
class Zip::ExtraField::OldUnix
class Zip::ExtraField::UniversalTime
class Zip::ExtraField::Zip64
class Zip::ExtraField::Zip64Placeholder
class Zip::File
class Zip::FileSystem::ZipFileNameMapper
class Zip::FileSystem::ZipFsDir
class Zip::FileSystem::ZipFsDirIterator
class Zip::FileSystem::ZipFsFile
class Zip::FileSystem::ZipFsFile::ZipFsStat
class Zip::GPFBit3Error
class Zip::Inflater
class Zip::InputStream
class Zip::InternalError
class Zip::NullCompressor
class Zip::NullDecrypter
class Zip::NullEncrypter
class Zip::OutputStream
class Zip::PassThruCompressor
class Zip::PassThruDecompressor
class Zip::StreamableDirectory
class Zip::StreamableStream
class Zip::TraditionalDecrypter
class Zip::TraditionalEncrypter
rubyzip
2.3.2
# extract
def extract(size, format) @content.slice!(0, size).unpack1(format) end