Sha256: e30cc8db6ac7d542e147d1ff9ac4d05ef09abcbe84995f719a167c6b15f4a809
Contents?: true
Size: 798 Bytes
Versions: 10
Compression:
Stored size: 798 Bytes
Contents
class Object
# Returns true if this object is included in the argument. Argument must be
# any object which responds to +#include?+. Usage:
#
# characters = ["Konata", "Kagami", "Tsukasa"]
# "Konata".in?(characters) # => true
#
# This will throw an ArgumentError if the argument doesn't respond
# to +#include?+.
def in?(*args)
if args.length > 1
puts "Calling #in? with multiple arguments is" \
" deprecated, please pass in an object that responds to #include? instead."
args.include? self
else
another_object = args.first
if another_object.respond_to? :include?
another_object.include? self
else
raise ArgumentError.new 'The single parameter passed to #in? must respond to #include?'
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems