# bson_append_code()

## Synopsis

    bool
    bson_append_code (bson_t     *bson,
                      const char *key,
                      int         key_length,
                      const char *javascript);

## Parameters

bson | A bson_t.
key | The key name.
key_length | The length of key or -1 to use strlen().
javascript | A UTF-8 encoded string containing the javascript.

## Description

The bson_append_code() function shall append a new element to bson using the UTF-8 encoded javascript provided. javascript must be a NULL terminated C string.

## Returns

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