Function hipGraphReleaseUserObject 

pub unsafe extern "C" fn hipGraphReleaseUserObject(
    graph: hipGraph_t,
    object: hipUserObject_t,
    count: c_uint,
) -> hipError_t

@brief Release user object from graphs.

@param [in] graph - pointer to graph to retain the user object for. @param [in] object - pointer to instace of userobj. @param [in] count - reference to resource to be retained. @returns #hipSuccess, #hipErrorInvalidValue