Returns the value of an attribute of a node element. If the attribute is not defined, returns null. The node can be passed as argument or attribute.
1 dom.element.getAttribute
<dom.element.getAttribute
name='name'
attr='attr'
>
<node /> ?
</dom.element.getAttribute>
Attributes | |||||
---|---|---|---|---|---|
Name | Type | Required | Default | Description | |
Aname | String | ||||
Aattr | String |
Arguments | |||||
---|---|---|---|---|---|
Name | Type | Required | Unique | Nullable | Description |
Enode | Node |
Returns | |
---|---|
Type | Description |
String | Returns the value of an attribute of a node element. If the attribute is not defined, returns null. |
Example
Get the value of the attribute of an element.
Copy
<xsql-script name='dom_element_getAttribute'> <body> <set name='root'> <dom.parse><file name='c:\tmp\data.xml' type='absolute' /></dom.parse> </set> <!-- It is located in the node text which contains the text hello --> <set name='elem_text'> <dom.element.getFirstChildElement><root /></dom.element.getFirstChildElement> </set> <!-- Returns: true --> <println> <dom.element.getAttribute attr='colorize'> <elem_text/> </dom.element.getAttribute> </println> <!-- Returns : text --> <println> <dom.element.getAttribute attr='type'> <elem_text/> </dom.element.getAttribute> </println> </body> </xsql-script>