DOMImplementation->hasFeature()

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DOMImplementation->hasFeature() -- Test if the DOM implementation implements a specific feature

Beschreibung

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.

Parameter Liste

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.

Rückgabewerte

Gibt bei Erfolg TRUE zurück, im Fehlerfall FALSE.

Beispiele

Beispiel 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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DOMImplementation->createDocumentType()	Nach oben	DOMNamedNodeMap->getNamedItem()

DOMImplementation->hasFeature()

Beschreibung

Parameter Liste

Rückgabewerte

Beispiele

Siehe auch