// =============================================================================
// Copyright (c) 2026 Haixing Hu.
//
// SPDX-License-Identifier: Apache-2.0
//
// Licensed under the Apache License, Version 2.0.
// =============================================================================
//! Defines the signedness of a rejected wide JSON integer.
/// Signedness retained by an integer-range encoding failure.
///
/// # Examples
///
/// ```
/// use qubit_json::encode::JsonIntegerSignedness;
/// use qubit_json::value::JsonValueEncoder;
///
/// let error = JsonValueEncoder::new()
/// .encode(&u128::MAX)
/// .expect_err("wide integer must be rejected");
/// assert_eq!(error.integer_signedness(), Some(JsonIntegerSignedness::Unsigned));
/// ```