DOMElement::hasAttribute

(PHP 5, PHP 7)

DOMElement::hasAttribute — Checks to see if attribute exists

说明

public DOMElement::hasAttribute ( string $name ) : bool

Indicates whether attribute named name exists as a member of the element.

参数

name

The attribute name.

返回值

成功时返回 TRUE， 或者在失败时返回 FALSE。

参见

相关文章
php domattr checks if attribute is a defined idphp domelement checks to see if attribute existsphp domelement checks to see if attribute existsphp domelement declares the attribute specified by name to be of type idphp eventbase checks if the event loop was told to exitphp apcu 函数 checks if entry existsphp soap 函数 checks if a soap call has failedphp mcve 函数 checks to see if response is comma delimitedphp ncurses 函数 checks if terminal color definitions can be changedphp wincache 函数 checks if a variable exists in the user cachephp gmagick checks if the object has a previous imagephp mongodb driver readconcern checks if this is the default read concernphp solrclient checks if solr server is still upphp solrdocument checks if a field exists in the documentphp solrdocument checks if a field existsphp solrdocument checks if a particular field existsphp solrinputdocument checks if a field existsphp solrobject checks if the property existsphp swoole connection iterator check if offet exists.php tidynode checks if a node represents text no markup
关注编程学问公众号