1Messaging 2========= 3 4Inter-Application Messaging 5--------------------------- 6 7The details of messaging are depicted under Process 8Management::BApplication. 9 10Drag-and-drop 11------------- 12 13Methods 14------- 15 16Messaging with the app_server is not done using BMessages because of the 17overhead required to send them costs time and speed. Instead, ports are 18utilized indirectly by means of the PortLink class, which simply makes 19attaching data to a port message easier, but requires very little 20overhead. 21 22 23