class RubyXL::Color

Public Class Methods

validate_color(color) click to toggle source

validates hex color code, no '#' allowed

# File lib/rubyXL/color.rb, line 5
def Color.validate_color(color)
  if color =~ /^([a-f]|[A-F]|[0-9]){6}$/
    return true
  else
    raise 'invalid color'
  end
end