DB::isError()
DB::isError() -- Determines if a variable is a DB_Error object
Synopsis
boolean isError (mixed $value)
Description
Checks whether a result code from a DB method is a
DB_Error object or not.
You're generally better off using
PEAR::isError()
instead of the DB specific isError().
Parameter
- mixed
$value
Variable to check
Return value
boolean - TRUE if $value
is a DB_Error object
Note
This function should be called
statically.
Example
Example 39-1. Using isError()
<?php
require_once 'DB.php';
$db =& DB::connect('pgsql://usr:pw@localhost/dbnam');
if (PEAR::isError($db)) {
die($db->getMessage());
}
?>
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