sd_bus_message_verify_type — Check if the message has specified type at the current location
|const char* contents|
sd_bus_message_verify_type() checks if the complete type at the
current location in the message
m matches the specified
contents. If non-zero, parameter
type must be one of the types specified in
If non-null, parameter
contents must be a valid sequence of complete
types. If both
contents are specified
type must be a container type.
type is specified, the type in the message must match. If
contents is specified, the type in the message must be a container type
with this signature.
On success, this call returns true if the type matches and zero if not (the message
m contains different data or the end of the message has been reached). On
failure, it returns a negative errno-style error code.
Functions described here are available as a shared
library, which can be compiled against and linked to with the
The code described here uses
which is declared to be not multi-thread-safe. This means that the code calling the functions described
here must not call
from a parallel thread. It is recommended to only do calls to
from an early phase of the program when no other threads have been started.