Enum paho_mqtt::create_options::PersistenceType

pub enum PersistenceType {
    File,
    None,
    User(Box<Box<dyn ClientPersistence>>),
}

The type of persistence for the client

Variants

File

Data and messages are persisted to a local file (default)

None

No persistence is used.

User(Box<Box<dyn ClientPersistence>>)

A user-defined persistence provided by the application.

Trait Implementations

impl Debug for PersistenceType

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for PersistenceType

pub fn default() -> Self

Returns the "default value" for a type.