NAME

AnyData2::Role::AdvancedChanging - provides role for in-place changing capabilities

METHODS

In fact, this role doesn't export anything. It's intended for ->DOES() and documenting the reasonable methods one should implement when doing AnyData2::Role::AdvancedChanging.

insert_new_row

Defines if a format can easily insert a new row without need to seek or truncate. This capability is provided by defining the class method insert_new_row.

delete_one_row

Defines whether the format can delete one single row by it's content or not.

delete_current_row

Defines whether a table can delete the current traversed row or not.

update_one_row

Defines whether the format is able to update one single row. This capability is used for backward compatibility and might have (depending on table implementation) several limitations. Please carefully study the documentation of the format or ask the author of the format, if this information is not provided.

update_current_row

Defines if the format is able to update the currently touched row.

update_specific_row

Defines if the format is able to update one single row.

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.

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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.

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