Class: Std_msgs::Duration
- Inherits:
-
ROS::Message
- Object
- ROS::Message
- Std_msgs::Duration
- Defined in:
- lib/std_msgs/Duration.rb
Constant Summary collapse
- @@struct_l2 =
::ROS::Struct.new("l2")
- @@struct_L =
::ROS::Struct.new("L")
- @@slot_types =
['duration']
Instance Attribute Summary collapse
-
#data ⇒ Object
Returns the value of attribute data.
Class Method Summary collapse
Instance Method Summary collapse
-
#_get_types ⇒ String
internal API method.
-
#deserialize(str) ⇒ Object
unpack serialized message in str into this message instance @param [String] str: byte array of serialized message.
- #has_header? ⇒ Boolean
-
#initialize(args = {}) ⇒ Duration
constructor
Constructor.
- #message_definition ⇒ Object
-
#serialize(buff) ⇒ Object
serialize message into buffer.
Constructor Details
#initialize(args = {}) ⇒ Duration
Constructor. You can set the default values using keyword operators.
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# File 'lib/std_msgs/Duration.rb', line 37 def initialize(args={}) # message fields cannot be None, assign default values for those that are if args[:data] @data = args[:data] else @data = ROS::Duration.new end end |
Instance Attribute Details
#data ⇒ Object
Returns the value of attribute data.
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# File 'lib/std_msgs/Duration.rb', line 26 def data @data end |
Class Method Details
.md5sum ⇒ Object
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# File 'lib/std_msgs/Duration.rb', line 9 def self.md5sum "3e286caf4241d664e55f3ad380e2ae46" end |
.type ⇒ Object
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# File 'lib/std_msgs/Duration.rb', line 13 def self.type "std_msgs/Duration" end |
Instance Method Details
#_get_types ⇒ String
internal API method
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# File 'lib/std_msgs/Duration.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/std_msgs/Duration.rb', line 65 def deserialize(str) begin if @data == nil @data = ROS::Duration.new end end_point = 0 start = end_point end_point += ROS::Struct::calc_size('l2') (@data.secs, @data.nsecs,) = @@struct_l2.unpack(str[start..(end_point-1)]) return self rescue => exception raise "message DeserializationError: #{exception}" #most likely buffer underfill end end |
#has_header? ⇒ Boolean
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# File 'lib/std_msgs/Duration.rb', line 17 def has_header? false end |
#message_definition ⇒ Object
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# File 'lib/std_msgs/Duration.rb', line 21 def "duration data " end |
#serialize(buff) ⇒ Object
serialize message into buffer
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# File 'lib/std_msgs/Duration.rb', line 54 def serialize(buff) begin buff.write(@@struct_l2.pack(@data.secs, @data.nsecs)) rescue => exception raise "some erro in serialize: #{exception}" end end |