# bson_set_error()

## Synopsis

    void
    bson_set_error (bson_error_t *error,
                    uint32_t      domain,
                    uint32_t      code,
                    const char   *format,
                    ...) BSON_GNUC_PRINTF (4, 5);

## Parameters

error | A bson_error_t.
domain | A uint32_t.
code | A uint32_t.
format | A printf() style format string.

## Description

This is a helper function to set the parameters of a bson_error_t. It handles the case where error is NULL by doing nothing.