Method: String#rstrip!

Defined in:
lib/source/ruby.rb

#rstrip! ⇒ Object

call-seq:

str.rstrip! -> str

Returns str with trailing whitespace removed, or nil if no changes were made.

s = 'abcdef    '

s.rstrip!   #=> "abcdef"
s.rstrip!   #=> nil
s           #=> "abcdef"



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# File 'lib/source/ruby.rb', line 5801

def rstrip!
  `var v=this._value`
  `this._value=v.replace(/\\s*$/,'')`
  return `this._value==v?nil:this`
end