Class: Actionlib_tutorials::FibonacciResult

Inherits:
ROS::Message
  • Object
show all
Defined in:
lib/actionlib_tutorials/FibonacciResult.rb

Constant Summary collapse

@@struct_L = 
::ROS::Struct.new("L")
@@slot_types = 
['int32[]']

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ FibonacciResult

Constructor. You can set the default values using keyword operators.

Parameters:

  • args (Hash) (defaults to: {}) —

    keyword for initializing values

Options Hash (args):

  • :sequence (int32[]) —

    initialize value



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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 37

def initialize(args={})
  # message fields cannot be None, assign default values for those that are
  if args[:sequence]
    @sequence = args[:sequence]
  else
    @sequence = []
  end
end

Instance Attribute Details

#sequence ⇒ Object

Returns the value of attribute sequence.



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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 27

def sequence
  @sequence
end

Class Method Details

.md5sum ⇒ Object 



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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 8

def self.md5sum
  "b81e37d2a31925a0e8ae261a8699cb79"
end

.type ⇒ Object 



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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 12

def self.type
  "actionlib_tutorials/FibonacciResult"
end

Instance Method Details

#_get_types ⇒ String

internal API method

Returns:

  • (String) —

    Message type string.



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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 48

def _get_types
  @slot_types
end

#deserialize(str) ⇒ Object

unpack serialized message in str into this message instance

@param [String] str: byte array of serialized message



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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 68

def deserialize(str)

  begin
    end_point = 0
    start = end_point
    end_point += 4
    (length,) = @@struct_L.unpack(str[start..(end_point-1)])
    pattern = "l#{length}"
    start = end_point
    end_point += ROS::Struct::calc_size("#{pattern}")
    @sequence = str[start..(end_point-1)].unpack(pattern)
    return self
  rescue => exception
    raise "message DeserializationError: #{exception}" #most likely buffer underfill
  end
end

#has_header? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 16

def has_header?
  false
end

#message_definition ⇒ Object 



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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 20

def message_definition
  "# ====== DO NOT MODIFY! AUTOGENERATED FROM AN ACTION DEFINITION ======
#result definition
int32[] sequence

"
end

#serialize(buff) ⇒ Object

serialize message into buffer

Parameters:

  • buff (IO) —

    buffer



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# File 'lib/actionlib_tutorials/FibonacciResult.rb', line 54

def serialize(buff)
  begin
    length = @sequence.length
    buff.write(@@struct_L.pack(length))
    pattern = "l#{length}"
    buff.write(*@sequence.pack(pattern))
  rescue => exception
    raise "some erro in serialize: #{exception}"

  end
end