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# bson_utf8_from_unichar()

## Synopsis

    void
    bson_utf8_from_unichar (bson_unichar_t unichar, char utf8[6], uint32_t *len);

## Parameters

- `unichar`: A bson_unichar_t.

- `utf8`: A location for the utf8 sequence.

- `len`: A location for the number of bytes in the resulting utf8 sequence.

## Description

Converts a single unicode character to a multi-byte UTF-8 sequence. The result is stored in `utf8` and the number of bytes used in `len`.