XMLReader::getAttributeNo
(PHP 5 >= 5.1.0, PHP 7, PHP 8)
XMLReader::getAttributeNo — Get the value of an attribute by index
说明
public XMLReader::getAttributeNo
( int
$index
) : string|nullReturns the value of an attribute based on its position or an empty string if attribute does not exist or not positioned on an element node.
参数
-
index -
The position of the attribute.
返回值
The value of the attribute, or null if no attribute exists at
index or is not positioned on the element.
参见
- XMLReader::getAttribute() - Get the value of a named attribute
- XMLReader::getAttributeNs() - Get the value of an attribute by localname and URI