# bson_iter_int64()

## Synopsis

    #define BSON_ITER_HOLDS_INT64(iter) \
       (bson_iter_type ((iter)) == BSON_TYPE_INT64)

    int64_t
    bson_iter_int64 (const bson_iter_t *iter);

## Parameters

iter | A bson_iter_t.

## Description

Fetches the value from a BSON_TYPE_INT64 field. You should verify that this is a BSON_TYPE_INT64 field before calling this function.

## Returns

A 64-bit integer.