What is the meaning for this?

ag1 = agent::type_id::create(“ag1”,this);

Are you asking “What is the meaning of the keyword 'this that appears in the statement below?”

Or, are you asking “What is them meaning of this entire statement that appears below?”

I 'm asking meaning for the entire statement that appears below.

In reply to wow:

This is for factory creation. You can read this cookbook article. You can also search the internet for OVM/UVM factory creation for many other tutorials on the subject.