Static class method : Class Methods « Class « Ruby

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Ruby » Class » 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

1.	Creating Class Methods
2.	The area method is made available in all objects of class Square,
3.	Class methods give you the mechanism to properly implement the object counter

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