Function duckdb_double_to_uhugeint 

pub unsafe extern "C" fn duckdb_double_to_uhugeint(
    val: f64,
) -> duckdb_uhugeint

Converts a double value to a duckdb_uhugeint object.

If the conversion fails because the double value is too big the result will be 0.

@param val The double value. @return The converted duckdb_uhugeint element.