Function dxf_create_subscription 

pub unsafe extern "C" fn dxf_create_subscription(
    connection: dxf_connection_t,
    event_types: c_int,
    subscription: *mut dxf_subscription_t,
) -> ERRORCODE

@ingroup c-api-basic-subscription-functions

@brief Creates a subscription with the specified parameters.

@details

@param[in] connection A handle of a previously created connection which the subscription will be using @param[in] event_types A bitmask of the subscription event types. See {@link dx_event_id_t} and {@link DX_EVENT_BIT_MASK} for information on how to create an event type bitmask @param[out] subscription A handle of the created subscription

@return {@link DXF_SUCCESS} on successful subscription creation or {@link DXF_FAILURE} on error; {@link dxf_get_last_error} can be used to retrieve the error code and description in case of failure; a handle to newly created subscription is returned via subscription out parameter