Struct AggregateMetadata 

pub struct AggregateMetadata {
    pub version: u64,
    pub last_modified: Option<DateTime<Utc>>,
    pub last_modified_by: Option<String>,
}

Helper struct for tracking aggregate metadata.

Fields

version: u64

Current version of the aggregate.

last_modified: Option<DateTime<Utc>>

Timestamp of last modification.

last_modified_by: Option<String>

ID of the user who last modified the aggregate.

Implementations

impl AggregateMetadata

pub fn new() -> Self

Create new metadata with version 0.

pub fn with_version(version: u64) -> Self

Create metadata with a specific version.

pub fn increment(&mut self)

Increment the version.

Trait Implementations

impl Clone for AggregateMetadata

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AggregateMetadata

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

Formats the value using the given formatter.

impl Default for AggregateMetadata

fn default() -> Self

Returns the “default value” for a type.