Class: String

Inherits:

Object

Object
String

show all

Defined in:: lib/spectools.rb

Overview

We define here an extension to the String class to test if the string contains a valid Hex Code

Instance Method Summary collapse

#hex? ⇒ Boolean

:nodoc:.

Instance Method Details

#hex? ⇒ `Boolean`

:nodoc:



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# File 'lib/spectools.rb', line 11

def hex?
  !((self =~ /^0x[a-fA-F0-9]+$/).nil?)
end