Gets the GDBusMessage for the method invocation. This is useful if
you need to use low-level protocol features, such as UNIX file
descriptor passing, that cannot be properly expressed in the
GVariant API.
See Example 2, “D-Bus server example” and Example 4, “D-Bus UNIX File Descriptor example” for an example of how to use this
low-level API to send and receive UNIX file descriptors.
Since 2.26
Gets the GDBusMessage for the method invocation. This is useful if you need to use low-level protocol features, such as UNIX file descriptor passing, that cannot be properly expressed in the GVariant API. See Example 2, “D-Bus server example” and Example 4, “D-Bus UNIX File Descriptor example” for an example of how to use this low-level API to send and receive UNIX file descriptors. Since 2.26