Last updated: Sat, 24 Mar 2007

DOMImplementation->hasFeature()

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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 410. 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";

  }

}



?>

Viz také

DOMNode->isSupported()

add a note User Contributed Notes
DOMImplementation->hasFeature()

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DOMNamedNodeMap->getNamedItem()

DOMImplementation->createDocumentType()

Last updated: Sat, 24 Mar 2007