# mongoc_read_mode_t

## Read Preference Modes

## Synopsis

    typedef enum
    {
       MONGOC_READ_PRIMARY             = (1 << 0),
       MONGOC_READ_SECONDARY           = (1 << 1),
       MONGOC_READ_PRIMARY_PREFERRED   = (1 << 2) | MONGOC_READ_PRIMARY,
       MONGOC_READ_SECONDARY_PREFERRED = (1 << 2) | MONGOC_READ_SECONDARY,
       MONGOC_READ_NEAREST             = (1 << 3) | MONGOC_READ_SECONDARY,
    } mongoc_read_mode_t;

## Description

This enum describes how reads should be dispatched. Please see the MongoDB website for a description of Read Preferences.