[Overview][Constants][Types][Index] | Reference for unit 'externaltypes' (#fcl-res)

# TExtHeader

Header of an external resource file

## Declaration

Source position: externaltypes.pp line 26

`type TExtHeader = packed record`
`magic: TExternalResMagic;` |  | String identifying the file format
`version: Byte;` |  | File format version
`endianess: Byte;` |  | Byte order of the file
`count: LongWord;` |  | Number of resources in the file
`nodesize: LongWord;` |  | Size of header up to string table, excluded
`hdrsize: LongWord;` |  | Size of header up to string table, included
`reserved1: LongWord;` |  | Unused as of version 1
`reserved2: LongWord;` |  | Unused as of version 1
`reserved3: LongWord;` |  | Unused as of version 1
`end;`

## Description

This header describes the data structure present at the beginning of an external resource file.

## See also

EXTERNAL_RESMAGIC |  | Magic identifier for the external resource file type
EXT_CURRENT_VERSION |  | Current version of file format
EXT_ENDIAN_BIG |  | The file uses big endian byte order
EXT_ENDIAN_LITTLE |  | The file uses little endian byte order

Documentation generated on: May 14 2021