###Function###
UDPOpen

###Description###
Open a socket connected to an existing server .


###Syntax###
UDPOpen ( IPAddr, port )


###Parameters###
@@ParamTable@@
IPAddr
	Internet Protocol dotted address(IpV4) as "192.162.1.1".
port
	port on which the created socket will be connected.
@@End@@

###ReturnValue###
@@ReturnTable@@
Success:	Returns an array : $array[1] contains the real socket, $array[2] contains the specified IP address and $array[3] contains the port. We need this information in subsequent calls to UDPSend(), where we pass this socket structure/array.	  
Failure:	Returns -1 and set @error according to WSAGetLasterror Windows API return. 
@@End@@


###Remarks###
This function is used by a client to communicate with the server.


###Related###
UDPBind, UDPSend


###Example###
@@IncludeExample@@
