qubit_argument/argument/constraint/pattern_expectation.rs
1// =============================================================================
2// Copyright (c) 2025 - 2026 Haixing Hu.
3//
4// SPDX-License-Identifier: Apache-2.0
5//
6// Licensed under the Apache License, Version 2.0.
7// =============================================================================
8//! Pattern expectations used by string validation.
9
10/// Whether a string is expected to match a pattern.
11#[derive(Debug, Clone, Copy, PartialEq, Eq)]
12pub enum PatternExpectation {
13 /// Requires the string to match the pattern.
14 Match,
15 /// Requires the string not to match the pattern.
16 NoMatch,
17}