method

delete?

v1_8_6_287 - Show latest stable - Class: Set

delete?(o)

public

Deletes the given object from the set and returns self. If the object is not in the set, returns nil.

# File lib/set.rb, line 220
  def delete?(o)
    if include?(o)
      delete(o)
    else
      nil
    end
  end