Class: AIXM::F

Inherits:

Object

• Object
• AIXM::F

Extended by:

Forwardable

Defined in:

lib/aixm/f.rb

Overview

Radio frequency for communication, navigation and so forth.

Examples:

AIXM.f(123.35, :mhz)

Constant Summary

UNITS =

i(ghz mhz khz).freeze

Instance Attribute Summary

• #freq ⇒ Float

  Frequency.

• #unit ⇒ Symbol

  Unit (see UNITS).

Instance Method Summary

• #==(other) ⇒ Boolean (also: #eql?)
• #between?(lower_freq, upper_freq, unit) ⇒ Boolean

  Whether this frequency is part of a frequency band.

• #hash ⇒ Integer
• #initialize(freq, unit) ⇒ F constructor

  A new instance of F.

• #inspect ⇒ String
• #to_s ⇒ String

  Human readable representation (e.g. “123.35 mhz”).

• #zero? ⇒ Boolean

  Whether frequency is zero.

Constructor Details

#initialize(freq, unit) ⇒ F

# File 'lib/aixm/f.rb', line 24

def initialize(freq, unit)
  self.freq, self.unit = freq, unit
end

Instance Attribute Details

#freq ⇒ Float

# File 'lib/aixm/f.rb', line 19

def freq
  @freq
end

#unit ⇒ Symbol

# File 'lib/aixm/f.rb', line 22

def unit
  @unit
end

Instance Method Details

#==(other) ⇒ Boolean Also known as: eql?

See Also:

• Object#==

# File 'lib/aixm/f.rb', line 56

def ==(other)
  self.class === other && freq == other.freq && unit == other.unit
end

#between?(lower_freq, upper_freq, unit) ⇒ Boolean

# File 'lib/aixm/f.rb', line 50

def between?(lower_freq, upper_freq, unit)
  freq.between?(lower_freq, upper_freq) && self.unit == unit
end

#hash ⇒ Integer

See Also:

• Object#hash

# File 'lib/aixm/f.rb', line 63

def hash
  to_s.hash
end

#inspect ⇒ String

# File 'lib/aixm/f.rb', line 29

def inspect
  %Q(#<#{self.class} #{to_s}>)
end

#to_s ⇒ String

# File 'lib/aixm/f.rb', line 34

def to_s
  [freq, unit].join(' ')
end

#zero? ⇒ Boolean

# File 'lib/aixm/f.rb', line 16

def_delegator :@freq, :zero?