nix::PreparedDump Struct Reference

#include <archive.hh>

Inheritance diagram for nix::PreparedDump:

Public Member Functions
	PreparedDump (Path rootPath)
virtual WireFormatGenerator	dump () const =0

Public Attributes
const Path	rootPath

Detailed Description

Reusable intermediate state of dumpPath with path filters applied. Represents a snapshot of a file system hierarchy. ready for dumping.

Member Function Documentation

dump()

virtual WireFormatGenerator nix::PreparedDump::dump ( ) const

pure virtual

Produce a NAR of all paths that matched the filter passed to prepareDump. If no filter was passed, dump rootPath fully. Calling dump multiple times on the same object to produce multiple NARs of the same hierarchy is legal, though every call may produce a different output when disk contents change.

Implemented in nix::PrefilteredDump, and nix::UnfilteredDump.

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The documentation for this struct was generated from the following file:

• lix/libutil/archive.hh