gupnp_context_timeout_add Sets a function to be called at regular intervals &reftitle.description; boolgupnp_context_timeout_add resourcecontext inttimeout mixedcallback mixedarg Sets a function to be called at regular intervals. &reftitle.parameters; context A context identifier, returned by gupnp_context_new. timeout A timeout in miliseconds. callback The callback function calling every timeout period of time. Typically, callback function takes on arg parameter. arg User data for callback. &reftitle.returnvalues; &return.success; &reftitle.examples; ]]> &reftitle.errors; Issues E_WARNING with not valid callback function. &reftitle.seealso; gupnp_context_new