method

reject!

v1_8_6_287 - Show latest stable - 0 notes - Class: Set

reject!() public

Equivalent to Set#delete_if, but returns nil if no changes were made.

# File lib/set.rb, line 245
  def reject!
    n = size
    delete_if { |o| yield(o) }
    size == n ? nil : self
  end