Ask $ this-& gt; root-& gt; _ [HDOM_INFO_END] what it means when learning the simple_html_dom source code. The syntax in this example is $ this-& gt; root-& gt; _ [HDOM_INFO_END] = $ this-& gt; cursor; & nbsp; ask new users for advice $ this-> root-> _ [HDOM_INFO_END]
When learning the simple_html_dom source code.
The syntax in this example is $ this-> root-> _ [HDOM_INFO_END] = $ this-> cursor;
What do new people mean by asking for advice... Thank you.
------ Solution --------------------
$ This-> root is a simple_html_dom_node object (instantiated at row 917)
$ This-> root-> _ is an attribute of simple_html_dom_node (defined at row 115)
The entire sentence is a value assignment.
What is the specific negative value and its role? It depends on the context.
I cannot take it out of rules.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service