Type Alias paho_mqtt_sys::Persistence_close

pub type Persistence_close = Option<unsafe extern "C" fn(handle: *mut c_void) -> c_int>;

Aliased Type

enum Persistence_close {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void) -> i32)

Some value of type T.