Method: Range#include?

Defined in:
lib/source/ruby.rb

#include?(obj) ⇒ Boolean

call-seq:

rng === obj       -> true or false
rng.include?(obj) -> true or false
rng.member?(obj)  -> true or false

Returns true if obj is an element of rng, false otherwise.

(1..10).include?(10)    #=> true
(1...10).include?(10)   #=> false

Returns:

  • (Boolean) 


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# File 'lib/source/ruby.rb', line 4973

def include?(obj)
  `var s=#{obj <=> `this.__start__`},e=#{obj <=> `this.__end__`}`
  `s==0||s==1?(this.__exclusive__?e==-1:e==-1||e==0):false`
end