# bson_append_int64()

## Synopsis

    bool
    bson_append_int64 (bson_t     *bson,
                       const char *key,
                       int         key_length,
                       int64_t     value);

## Parameters

bson | A bson_t.
key | An ASCII C string containing the name of the field.
key_length | The length of key in bytes, or -1 to determine the length with strlen().
value | An int64_t.

## Description

The bson_append_int64() function shall append a new element to bson containing a 64-bit signed integer.

## Returns

true if the operation was applied successfully, otherwise false and bson should be discarded.