Kangaroo Court {concept47 blog}

From the books: Exceptions to Ruby’s standard variable assignment by reference behavior

September 28th, 2009

The un-reference: immediate values
Some objects in Ruby are stored in variables as immediate values. These include integers, symbols (which look like :this), and the special objects true, false and nil. When you assign one of these values to a variable (x = 1), the variable holds the value itself, rather than a reference to it

– From page 54 of The Well Grounded Rubyist by Robert Black

Filed under Things I did not know about Ruby

Entry Filed under: Uncategorized, ruby