Enum mongodb::common::ReadMode

pub enum ReadMode {
    Primary,
    PrimaryPreferred,
    Secondary,
    SecondaryPreferred,
    Nearest,
}

Indicates how a server should be selected during read operations.

Variants

PrimaryPrimaryPreferredSecondarySecondaryPreferredNearest

Trait Implementations

impl Debug for ReadMode

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

Formats the value using the given formatter.

impl Clone for ReadMode

fn clone(&self) -> ReadMode

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for ReadMode

impl PartialEq for ReadMode

fn eq(&self, __arg_0: &ReadMode) -> 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 Eq for ReadMode

impl FromStr for ReadMode

type Err = Error

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self>

Parses a string s to return a value of this type.