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authorJohn Crepezzi <john.crepezzi@gmail.com>2011-02-06 04:19:57 +0100
committerJohn Crepezzi <john.crepezzi@gmail.com>2011-02-06 04:19:57 +0100
commit58e8caf2afb3ea054f83999fb0698720a1a58738 (patch)
treea1193a3b58d82e3e94db48142d0cb79afb5a14a1 /user_guide/database/results.html
parentf6f51a6ef6bad21dc04997a5d585f90eab082187 (diff)
Added documentation for changes to DB_result
Diffstat (limited to 'user_guide/database/results.html')
-rw-r--r--user_guide/database/results.html23
1 files changed, 22 insertions, 1 deletions
diff --git a/user_guide/database/results.html b/user_guide/database/results.html
index 75cb190f9..e9a5cb4cf 100644
--- a/user_guide/database/results.html
+++ b/user_guide/database/results.html
@@ -98,6 +98,18 @@ Query Results
}
</code>
+ <p>You can also pass a string to result() which represents a class to instantiate for each result object (note: this class must be loaded)</p>
+
+ <code>
+ $query = $this->db->query("SELECT * FROM users;");<br />
+ <br />
+ foreach ($query->result('User') as $user)<br />
+ {<br />
+ &nbsp;&nbsp;&nbsp;echo $row->name; // call attributes<br />
+ &nbsp;&nbsp;&nbsp;echo $row->reverse_name(); // or methods defined on the 'User' class<br />
+ }
+ </code>
+
<h2>result_array()</h2>
<p>This function returns the query result as a pure array, or an empty array when no result is produced. Typically you'll use this in a foreach loop, like this:</p>
@@ -133,6 +145,15 @@ Query Results
<code>$row = $query->row(<dfn>5</dfn>);</code>
+ <p>You can also add a second String parameter, which is the name of a class to instantiate the row with:</p>
+
+ <code>
+ $query = $this->db->query("SELECT * FROM users LIMIT 1;");<br />
+ <br />
+ $query->row(0, 'User')<br />
+ echo $row->name; // call attributes<br />
+ echo $row->reverse_name(); // or methods defined on the 'User' class<br />
+ </code>
<h2>row_array()</h2>
@@ -235,4 +256,4 @@ Next Topic:&nbsp;&nbsp;<a href="helpers.html">Query Helper Functions</a>
</div>
</body>
-</html> \ No newline at end of file
+</html>