.\" Automatically generated by Pod::Man 4.09 (Pod::Simple 3.35) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .if !\nF .nr F 0 .if \nF>0 \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} .\} .\" ======================================================================== .\" .IX Title "DBIx::Class::Storage::TxnScopeGuard 3pm" .TH DBIx::Class::Storage::TxnScopeGuard 3pm "2018-04-19" "perl v5.26.2" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" DBIx::Class::Storage::TxnScopeGuard \- Scope\-based transaction handling .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 2 \& sub foo { \& my ($self, $schema) = @_; \& \& my $guard = $schema\->txn_scope_guard; \& \& # Multiple database operations here \& \& $guard\->commit; \& } .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" An object that behaves much like Scope::Guard, but hardcoded to do the right thing with transactions in DBIx::Class. .SH "METHODS" .IX Header "METHODS" .SS "new" .IX Subsection "new" Creating an instance of this class will start a new transaction (by implicitly calling \*(L"txn_begin\*(R" in DBIx::Class::Storage. Expects a DBIx::Class::Storage object as its only argument. .SS "commit" .IX Subsection "commit" Commit the transaction, and stop guarding the scope. If this method is not called and this object goes out of scope (e.g. an exception is thrown) then the transaction is rolled back, via \*(L"txn_rollback\*(R" in DBIx::Class::Storage .SH "SEE ALSO" .IX Header "SEE ALSO" \&\*(L"txn_scope_guard\*(R" in DBIx::Class::Schema. .PP Scope::Guard by chocolateboy (inspiration for this module) .SH "FURTHER QUESTIONS?" .IX Header "FURTHER QUESTIONS?" Check the list of additional \s-1DBIC\s0 resources. .SH "COPYRIGHT AND LICENSE" .IX Header "COPYRIGHT AND LICENSE" This module is free software copyright by the DBIx::Class (\s-1DBIC\s0) authors. You can redistribute it and/or modify it under the same terms as the DBIx::Class library.