Method: String#casecmp

Defined in:
lib/source/ruby.rb

#casecmp(str) ⇒ Object

call-seq:

str.casecmp(other) -> -1, 0, 1

Case-insensitive version of String#<=>.

'abcdef'.casecmp('abcde')     #=> 1
'aBcDeF'.casecmp('abcdef')    #=> 0
'abcdef'.casecmp('abcdefg')   #=> -1
'abcdef'.casecmp('ABCDEF')    #=> 0



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# File 'lib/source/ruby.rb', line 5449

def casecmp(str)
  `if(str.m$class()!=c$String){return nil;}`
  `var tv=this._value.toLowerCase(),sv=str._value.toLowerCase()`
  `if(tv>sv){return 1;}`
  `if(tv==sv){return 0;}`
  `if(tv<sv){return -1;}`
  return nil
end