DOMImplementation->hasFeature()
(no version information, might be only in CVS)
DOMImplementation->hasFeature() --
Test if the DOM implementation implements a specific feature
Popis
class
DOMImplementation {
bool
hasFeature ( string feature, string version )
}
Test if the DOM implementation implements a specific
feature
.
You can find a list of all features in the Conformance section of the DOM
specification.
Seznam parametrů
feature
The feature to test.
version
The version number of the feature
to test. In
level 2, this can be either 2.0 or
1.0.
Návratové hodnoty
Vrací TRUE při úspěchu, FALSE při selhání.
Příklady
Příklad 1. Testing your DOM Implementation
<?php
$features = array( 'Core' => 'Core module', 'XML' => 'XML module', 'HTML' => 'HTML module', 'Views' => 'Views module', 'Stylesheets' => 'Style Sheets module', 'CSS' => 'CSS module', 'CSS2' => 'CSS2 module', 'Events' => 'Events module', 'UIEvents' => 'User interface Events module', 'MouseEvents' => 'Mouse Events module', 'MutationEvents' => 'Mutation Events module', 'HTMLEvents' => 'HTML Events module', 'Range' => 'Range module', 'Traversal' => 'Traversal module' ); foreach ($features as $key => $name) { if (DOMImplementation::hasFeature($key, '2.0')) { echo "Has feature $name\n"; } else { echo "Missing feature $name\n"; } }
?>
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