Generic Specification

gistfile1.txt

using System;
using System.Linq.Expressions;

namespace Sample
{
  public class GenericSpecification<T>
  {
    public Expression<Func<T, bool>> Expression { get; }
    
    public GenericSpecification(Expression<T, bool> expression)
    {
      Expression = expression;
    }
    
    public bool IsSatisfiedBy(T entity)
    {
      return Expression.Compile().Invoke(entity);
    }
  }
}