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Class: Resolv::LOC::Alt

Do not use. This class is for internal use only.
Relationships & Source Files
Inherits: Object
Defined in: lib/resolv.rb

Overview

A Alt

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(altitude) ⇒ Alt

Internal use; use self.create.

[ GitHub ] 

  


# File 'lib/resolv.rb', line 3461



def initialize(altitude)
  @altitude = altitude
end


  







Class Method Details



  

    .create(arg)  
  



  

    
Creates a new Alt from arg which may be:


LOC::Alt:: returns arg.




String


arg must match the Regex constant



  



  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 3442



def self.create(arg)
  case arg
  when Alt
    return arg
  when String
    unless Regex =~ arg
      raise ArgumentError.new("not a properly formed Alt string: " + arg)
    end
    altitude = ($1.to_f * 100).to_i + Bias
    unless (0...0x1_0000_0000) === altitude
      raise ArgumentError.new("out of raise as Alt: #{arg}")
    end
    return new([altitude].pack("N"))
  else
    raise ArgumentError.new("cannot interpret as Alt: #{arg.inspect}")
  end
end


  







Instance Attribute Details



  

    #altitude   (readonly)
  



  

    
The raw altitude

  



  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 3468



attr_reader :altitude


  







Instance Method Details



  

    #==(other)  
  

  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 3479



def ==(other) # :nodoc:
  return @altitude == other.altitude
end


  








  

    #eql?(other)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 3483



def eql?(other) # :nodoc:
  return self == other
end


  








  

    #hash  
  

  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 3487



def hash # :nodoc:
  return @altitude.hash
end


  








  

    #inspect  
  

  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 3475



def inspect # :nodoc:
  return "#<#{self.class} #{self}>"
end


  








  

    #to_s  
  

  [ GitHub ]


  

  


# File 'lib/resolv.rb', line 3470



def to_s # :nodoc:
  a, = @altitude.unpack("N")
  return "#{(a - Bias).fdiv(100)}m"
end