Function duckdb_get_time_tz 

pub unsafe extern "C" fn duckdb_get_time_tz(
    val: duckdb_value,
) -> duckdb_time_tz

Returns the time_tz value of the given value.

@param val A duckdb_value containing a time_tz @return A duckdb_time_tz, or MinValue<time_tz> if the value cannot be converted