Function duckdb_get_uhugeint 

pub unsafe extern "C" fn duckdb_get_uhugeint(
    val: duckdb_value,
) -> duckdb_uhugeint

Returns the uhugeint value of the given value.

@param val A duckdb_value containing a uhugeint @return A duckdb_uhugeint, or MinValue if the value cannot be converted