Enum eventstore_tcp::LogPosition

pub enum LogPosition {
    First,
    Exact(u64),
    Last,
}

Global unique position in the EventStore, used when reading all events. Range -1..i64::max_value()

Variants

First

The first event ever

Exact(u64)

Exact position

Last

The last event written to the database at the moment

Methods

impl LogPosition

fn from_opt(pos: u64) -> Option<LogPosition>

Wraps the value into LogPosition or None, if it is larger than i64

Trait Implementations

impl Debug for LogPosition

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for LogPosition

fn clone(&self) -> LogPosition

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Eq for LogPosition

impl PartialOrd for LogPosition

fn partial_cmp(&self, __arg_0: &LogPosition) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &LogPosition) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &LogPosition) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &LogPosition) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &LogPosition) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl Ord for LogPosition

fn cmp(&self, __arg_0: &LogPosition) -> Ordering

This method returns an Ordering between self and other.

impl Copy for LogPosition

impl PartialEq<LogPosition> for LogPosition

fn eq(&self, other: &LogPosition) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl From<i64> for LogPosition

fn from(val: i64) -> LogPosition

Performs the conversion.

impl Into<i64> for LogPosition

fn into(self) -> i64

Performs the conversion.