ruby raise error code example

Example 1: rails begin rescue

begin
  3 + '4'
rescue => e
  puts e.class
  puts e.message
  puts e.trace
end

Example 2: ruby raise error

raise Exception.new "This is an exception"

Example 3: ruby raise error

raise StandardError.new "This is an exception"

Example 4: ruby raise error

raise "This is an exception"