Type Alias paho_mqtt_sys::MQTTPersistence_beforeWrite
source · pub type MQTTPersistence_beforeWrite = Option<unsafe extern "C" fn(context: *mut c_void, bufcount: c_int, buffers: *mut *mut c_char, buflens: *mut c_int) -> c_int>;
Aliased Type§
enum MQTTPersistence_beforeWrite {
None,
Some(unsafe extern "C" fn(_: *mut c_void, _: i32, _: *mut *mut i8, _: *mut i32) -> i32),
}