dbus-1-doc - 1.12.20-0+deb10u1 main

D-Bus is a message bus, used for sending messages between applications.
Conceptually, it fits somewhere in between raw sockets and CORBA in
terms of complexity.
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This package contains the API documentation for D-Bus, as well as
the protocol specification.
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See the dbus description for more information about D-Bus in general.