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AnyData2-0.002
River stage one • 1 direct dependent • 1 total dependent
++
/ AnyData2::Storage

NAME

AnyData2::Storage - AnyData2 storage base class

METHODS

AnyData2::Storage is intended to handle the data I/O for AnyData2::Formats. Thus implies, an AnyData2::Format instance has requirements for it's storage backend. Not every tuple might work well together.

new

constructs a storage.

read

  my $buf = $stor->read(<characters>)

Use binmode for characters as synonymous for bytes.

write

  $stor->write($buf)

Writes the buf out

seek

  $stor->seek(pos,whence)

Moves the storage pointer to given position

truncate

  $stor->truncate

Truncates the underlying storage backend at it's current position.

drop

  $stor->drop

Drops the underlying storage (e.g. delete file)

meta

Experimental

Returns a meta storage - if any. Imaging it as an object dealing with underlying filesystem for a file storage.

LICENSE AND COPYRIGHT

Copyright 2015,2016 Jens Rehsack.

This program is free software; you can redistribute it and/or modify it under the terms of either: the GNU General Public License as published by the Free Software Foundation; or the Artistic License.

See http://dev.perl.org/licenses/ for more information.

If your Modified Version has been derived from a Modified Version made by someone other than you, you are nevertheless required to ensure that your Modified Version complies with the requirements of this license.

This license does not grant you the right to use any trademark, service mark, tradename, or logo of the Copyright Holder.

This license includes the non-exclusive, worldwide, free-of-charge patent license to make, have made, use, offer to sell, sell, import and otherwise transfer the Package with respect to any patent claims licensable by the Copyright Holder that are necessarily infringed by the Package. If you institute patent litigation (including a cross-claim or counterclaim) against any party alleging that the Package constitutes direct or contributory patent infringement, then this License to you shall terminate on the date that such litigation is filed.

Disclaimer of Warranty: THE PACKAGE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS' AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES. THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED TO THE EXTENT PERMITTED BY YOUR LOCAL LAW. UNLESS REQUIRED BY LAW, NO COPYRIGHT HOLDER OR CONTRIBUTOR WILL BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING IN ANY WAY OUT OF THE USE OF THE PACKAGE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.