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.\" ========================================================================
.\"
.IX Title "DBIx::Custom::Order 3"
.TH DBIx::Custom::Order 3 "2011-08-02" "perl v5.8.8" "User Contributed Perl Documentation"
.SH "NAME"
DBIx::Custom::Order \- Order by EXPERIMENTAL
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 4
\&    # Result
\&    my $order = DBIx::Custom::Order->new;
\&    $order->prepend('title', 'author desc');
\&    my $order_by = "$order";
.Ve
.SH "ATTRIBUTES"
.IX Header "ATTRIBUTES"
.ie n .Sh """dbi"""
.el .Sh "\f(CWdbi\fP"
.IX Subsection "dbi"
.Vb 2
\&    my $dbi = $order->dbi;
\&    $order = $order->dbi($dbi);
.Ve
.PP
DBIx::Custom object.
.ie n .Sh """orders"""
.el .Sh "\f(CWorders\fP"
.IX Subsection "orders"
.Vb 2
\&    my $orders = $result->orders;
\&    $result = $result->orders(\e%orders);
.Ve
.PP
Parts of order by clause
.SH "METHODS"
.IX Header "METHODS"
DBIx::Custom::Result inherits all methods from Object::Simple
and implements the following new ones.
.ie n .Sh """prepend"""
.el .Sh "\f(CWprepend\fP"
.IX Subsection "prepend"
.Vb 1
\&    $order->prepend('title', 'author desc');
.Ve
.PP
Prepend order parts to \f(CW\*(C`orders\*(C'\fR.
.PP
You can pass array reference, which contain column name and direction.
Column name is quoted properly
.PP
.Vb 3
\&    # Column name and direction
\&    $order->prepend(['book-title']);
\&    $order->prepend([qw/book-title desc/]);
.Ve
.PP
This is expanded to the following way.
.PP
.Vb 2
\&    "book-title"
\&    "book-title" desc
.Ve
.ie n .Sh """to_string"""
.el .Sh "\f(CWto_string\fP"
.IX Subsection "to_string"
.Vb 1
\&    my $order_by = $order->to_string;
.Ve
.PP
Create order by clause. If column name is duplicated, First one is used.
\&\f(CW\*(C`to_string\*(C'\fR override stringification. so you can write the follwoing way.
.PP
.Vb 1
\&    my $order_by = "$order";
.Ve