//https://stackoverflow.com/questions/39874172/dynamic-string-interpolation

//@nuget: System.Linq.Dynamic -Version 1.0.7

using System;

using System.Linq.Expressions;

using System.Text.RegularExpressions;

​

​

public class Program

{

    public static void Main()

    {

         Console.WriteLine(GeneratePredicateForValue<DbModel, Guid>("Id", Guid.NewGuid()));

    }

   private static Expression<Func<T, bool>> GeneratePredicateForValue<T, TKey>(string fieldName, TKey value)

        {

            var pe = Expression.Parameter(typeof(T), "x");

            var member = Expression.Property(pe, fieldName);

            var expected = Expression.Constant(value);

            return Expression.Lambda<Func<T, bool>>(Expression.Equal(member, expected), pe);

        }

​

}       

​

​

public class DbModel

{

    public Guid Id {get;set;}

}