Static class method : Class Methods « Class « Ruby

1. Ruby
2. Class
3. Class Methods

Static class method

#!/usr/bin/env ruby

class Area

  def Area.rect( length, width, units="inches" )
    area = length*width
    printf( "The area of this rectangle is %.2f %s.", area, units )
    sprintf( "%.2f", area )
  end

end

Area.rect( 12.5, 16 )

 

Related examples in the same category