Classref: added PacketPeer*

(cherry picked from commit 541a1226cd)

doc/base/classes.xml

@@ -21709,7 +21709,10 @@ Example: (content-length:12), (Content-Type:application/json; charset=UTF-8)
 	</description>
 	<methods>
 		<method name="get_var" qualifiers="const">
+			<return type="Variant">
+			</return>
 			<description>
+			Get a Variant.
 			</description>
 		</method>
 		<method name="put_var">
@@ -21718,12 +21721,14 @@ Example: (content-length:12), (Content-Type:application/json; charset=UTF-8)
 			<argument index="0" name="var" type="Variant">
 			</argument>
 			<description>
+			Send a Variant as a packet.
 			</description>
 		</method>
 		<method name="get_packet" qualifiers="const">
 			<return type="RawArray">
 			</return>
 			<description>
+			Get a raw packet.
 			</description>
 		</method>
 		<method name="put_packet">
@@ -21732,18 +21737,21 @@ Example: (content-length:12), (Content-Type:application/json; charset=UTF-8)
 			<argument index="0" name="buffer" type="RawArray">
 			</argument>
 			<description>
+			Send a raw packet.
 			</description>
 		</method>
 		<method name="get_packet_error" qualifiers="const">
 			<return type="Error">
 			</return>
 			<description>
+			Return the error state of the last packet received (via [method get_packet] and [method get_var]).
 			</description>
 		</method>
 		<method name="get_available_packet_count" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Return the number of packets currently available in the ring-buffer.
 			</description>
 		</method>
 	</methods>
@@ -21771,8 +21779,10 @@ Example: (content-length:12), (Content-Type:application/json; charset=UTF-8)
 </class>
 <class name="PacketPeerUDP" inherits="PacketPeer" category="Core">
 	<brief_description>
+		UDP packet peer.
 	</brief_description>
 	<description>
+		UDP packet peer. Can be used to send raw UDP packets as well as [Variant]s.
 	</description>
 	<methods>
 		<method name="listen">
@@ -21783,40 +21793,47 @@ Example: (content-length:12), (Content-Type:application/json; charset=UTF-8)
 			<argument index="1" name="recv_buf_size" type="int" default="65536">
 			</argument>
 			<description>
+			Make this [PacketPeerUDP] listen on the "port" using a buffer size "recv_buf_size". Listens on all available adresses.
 			</description>
 		</method>
 		<method name="close">
 			<description>
+			Close the UDP socket the [PacketPeerUDP] is currently listening on.
 			</description>
 		</method>
 		<method name="wait">
 			<return type="Error">
 			</return>
 			<description>
+			Wait for a packet to arrive on the listening port, see [method listen].
 			</description>
 		</method>
 		<method name="is_listening" qualifiers="const">
 			<return type="bool">
 			</return>
 			<description>
+			Return whether this [PacketPeerUDP] is listening.
 			</description>
 		</method>
 		<method name="get_packet_ip" qualifiers="const">
 			<return type="String">
 			</return>
 			<description>
+			Return the IP of the remote peer that sent the last packet(that was received with [method get_packet] or [method get_var]).
 			</description>
 		</method>
 		<method name="get_packet_address" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Return the address of the remote peer(as a 32bit integer) that sent the last packet(that was received with [method get_packet] or [method get_var]).
 			</description>
 		</method>
 		<method name="get_packet_port" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Return the port of the remote peer that sent the last packet(that was received with [method get_packet] or [method get_var]).
 			</description>
 		</method>
 		<method name="set_send_address">
@@ -21827,6 +21844,7 @@ Example: (content-length:12), (Content-Type:application/json; charset=UTF-8)
 			<argument index="1" name="port" type="int">
 			</argument>
 			<description>
+			Set the destination address and port for sending packets and variables, a hostname will be resolved if valid.
 			</description>
 		</method>
 	</methods>
@@ -34630,7 +34648,7 @@ This method controls whether the position between two cached points is interpola
 			<argument index="0" name="val" type="Variant">
 			</argument>
 			<description>
-			Put a variable into the stream.
+			Put a Variant into the stream.
 			</description>
 		</method>
 		<method name="get_8">
@@ -34725,7 +34743,7 @@ This method controls whether the position between two cached points is interpola
 			<return type="Variant">
 			</return>
 			<description>
-			Get a variable from the stream.
+			Get a Variant from the stream.
 			</description>
 		</method>
 	</methods>