class PingFrame
	
	
	Represents a ping frame that is sent or received by a WebSocket connection.
Definitions
def reply(**options)
Generate a suitable reply.
Signature
	- 
					returns 
PongFrame 
Implementation
						def reply(**options)
	PongFrame.new(true, **options).pack(self.unpack)
end
					def apply(connection)
Apply this frame to the specified connection.
Implementation
						def apply(connection)
	connection.receive_ping(self)
end