# bson_string_append_printf()

## Synopsis

    void
    bson_string_append_printf (bson_string_t *string,
                               const char    *format,
                               ...) BSON_GNUC_PRINTF (2, 3);

## Parameters

string | A bson_string_t.
format | A printf style format string.

## Description

Like bson_string_append() but formats a printf style string and then appends that to string.