# bson_append_bool()

## Synopsis

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

## Parameters

bson | A bson_t.
key | The name of the field.
key_length | The length of key or -1 to use strlen().
value | true or false.

## Description

The bson_append_bool() function shall append a new element to bson containing the boolean provided.

## Returns

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