#region License
// Copyright (c) 2004 Griffin Caprio & Choy Rim. All rights reserved.
#endregion
#region Imports
using System;
using System.Collections;
#endregion
namespace DotNetMock.Dynamic.Predicates{
/// <summary>
/// Abstract base class for all predicates.
/// </summary>
public abstract class AbstractPredicate : IPredicate
{
/// <summary>
/// Evaluates whether input value satisfies this predicate.
/// </summary>
/// <param name="inputValue">input value</param>
/// <returns>true if the predicate was satisfied</returns>
public abstract bool Eval(object inputValue);
/// <summary>
/// Text representation of what is evaluated by the
/// <see cref="Eval"/> method.
/// </summary>
/// <param name="name">
/// name of value/variable to use in the expression text
/// </param>
/// <returns>text representation of this predicate</returns>
public virtual string ExpressionAsText(string name)
{
return "(N/A)";
}
/// <summary>
/// Returns a <see cref="String"/> that represents the
/// expression evaluated by this <see cref="IPredicate"/>.
/// </summary>
/// <returns>
/// Expression evaluated by this predicate.
/// </returns>
public override string ToString()
{
return ExpressionAsText("value");
}
}
}
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