syntax question

on 9.3 code the || betweem two seprate values for example

 

if { ([HTTP::host] contains "www.example.com") || ([HTTP::host] contains "www.example1.com") }{

 

pool example

 

}

 

 

in the above would the || act or repersent the or function ?

 

 

The reason I am asking is I have some irules in 9 code which I did not write and it uses the || Have been trying to determine what the || dose is it another way of say or ?

 

 

 

 

thanks