DOMNodeList::count

(PHP 7 >= 7.2.0)

DOMNodeList::count — Get number of nodes in the list

说明

public DOMNodeList::count ( void ) : int

Gets the number of nodes in the list.

参数

此函数没有参数。

返回值

Returns the number of nodes in the list, which is identical to the length property.

相关文章
php domnamednodemap get number of nodes in the mapphp domnode removes child from list of childrenphp domnodelist get number of nodes in the listphp eventbuffer removes specified number of bytes from the front of the buffer without copying it anywherephp apcu 函数 decrease a stored numberphp msql 函数 list result fieldsphp pspell 函数 location of the main word listphp svn 函数 returns list of directory contents in repository url optionally at revision numberphp mysql xdevapi collectionmodify limit number of modified documentsphp mysqlnduhconnection gets the number of affected rows in a previous mysql operationphp numberformatter parse a currency numberphp solrquery returns the maximum number of characters into a document to look for suitable snippetsphp solrquery returns the maximum number of terms solr should returnphp solrquery if true solr includes the number of groups that have matched the query in the resultsphp spldoublylinkedlist peeks at the node from the beginning of the doubly linked listphp spldoublylinkedlist counts the number of elements in the doubly linked listphp spldoublylinkedlist check whether the doubly linked list contains more nodesphp splstack constructs a new stack implemented using a doubly linked listphp sqlite3result returns the number of columns in the result setphp swoole atomic subtract a number to the value of the atomic object.
关注编程学问公众号