method

first?

Ruby latest stable (v2_5_5) - 0 notes - Class: PrettyPrint

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2_1_10) is shown here.

These similar methods exist in v2_5_5:

first?() public

first? is a predicate to test the call is a first call to first? with current group.

It is useful to format comma separated values as:

q.group(1, '[', ']') {
  xxx.each {|yyy|
    unless q.first?
      q.text ','
      q.breakable
    end
    ... pretty printing yyy ...
  }
}

first? is obsoleted in 1.8.2.

Show source

# File lib/prettyprint.rb, line 174
  def first?
    warn "PrettyPrint#first? is obsoleted at 1.8.2."
    current_group.first?
  end