Class: AIXM::F

Inherits:
Object show all
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 collapse

UNITS = 
%i(ghz mhz khz).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(freq, unit) ⇒ F

Returns a new instance of F.


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

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

Instance Attribute Details

#freq ⇒ Float

Returns frequency.

Returns:

  • (Float) —

    frequency


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

def freq
  @freq
end

#unit ⇒ Symbol

Returns unit (see UNITS).

Returns:

  • (Symbol) —

    unit (see UNITS)


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

def unit
  @unit
end

Instance Method Details

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

Returns:

  • (Boolean)

See Also:

  • Object#==

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# 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

Returns whether this frequency is part of a frequency band.

Returns:

  • (Boolean) —

    whether this frequency is part of a frequency band


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# 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

Returns:

  • (Integer)

See Also:

  • Object#hash

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

def hash
  to_s.hash
end

#inspect ⇒ String

Returns:

  • (String) 

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

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

#to_s ⇒ String

Returns human readable representation (e.g. “123.35 mhz”).

Returns:

  • (String) —

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


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

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

#zero? ⇒ Boolean

Returns whether frequency is zero.

Returns:

  • (Boolean) —

    whether frequency is zero


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

def_delegator :@freq, :zero?