| ushort get_TotalSize() | Public+1 flags | — | 0x02 |
| Nullable<System.Int64> get_UncompressedSize() | Public+1 flags | — | 0x10 |
| void set_UncompressedSize(const Nullable<System.Int64>& value) | Public+1 flags | — | 0x10 |
| Nullable<System.Int64> get_CompressedSize() | Public+1 flags | — | 0x10 |
| void set_CompressedSize(const Nullable<System.Int64>& value) | Public+1 flags | — | 0x10 |
| Nullable<System.Int32> get_StartDiskNumber() | Public+1 flags | — | 0x08 |
| void UpdateSize() | Private | — | 0x00 |
| Zip64ExtraField GetJustZip64Block(Stream extraFieldStream, bool readUncompressedSize, bool readCompressedSize, bool readLocalHeaderOffset, bool readStartDiskNumber) | PublicStatic | — | 0x40 |
| Zip64ExtraField GetAndRemoveZip64Block(List<System.IO.Compression.ZipGenericExtraField> extraFields, bool readUncompressedSize, bool readCompressedSize, bool readLocalHeaderOffset, bool readStartDiskNumber) | PublicStatic | — | 0x40 |
| void RemoveZip64Blocks(List<System.IO.Compression.ZipGenericExtraField> extraFields) | PublicStatic | — | 0x08 |
| void WriteBlock(Stream stream) | Public | — | 0x08 |