58 lines
1.8 KiB
C#
58 lines
1.8 KiB
C#
/* ****************************************************************************
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*
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* Copyright (c) Microsoft Corporation.
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*
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* This source code is subject to terms and conditions of the Microsoft Public License. A
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* copy of the license can be found in the License.html file at the root of this distribution. If
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* you cannot locate the Microsoft Public License, please send an email to
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* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
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* by the terms of the Microsoft Public License.
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*
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* You must not remove this notice, or any other, from this software.
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*
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*
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* ***************************************************************************/
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using System; using Microsoft;
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using System.Collections;
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using System.Collections.Generic;
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using System.Diagnostics;
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#if CODEPLEX_40
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using System.Linq.Expressions;
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#else
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using Microsoft.Linq.Expressions;
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#endif
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#if CODEPLEX_40
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namespace System.Dynamic {
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#else
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namespace Microsoft.Scripting {
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#endif
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internal static class ContractUtils {
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internal static void Requires(bool precondition, string paramName) {
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Assert.NotEmpty(paramName);
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if (!precondition) {
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throw new ArgumentException(Strings.InvalidArgumentValue, paramName);
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}
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}
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internal static void Requires(bool precondition, string paramName, string message) {
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Assert.NotEmpty(paramName);
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if (!precondition) {
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throw new ArgumentException(message, paramName);
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}
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}
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internal static void RequiresNotNull(object value, string paramName) {
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Assert.NotEmpty(paramName);
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if (value == null) {
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throw new ArgumentNullException(paramName);
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}
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}
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}
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}
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