CSharp_Lambda_validation_Expression_Func

CSharp_Lambda_validation_Expression_Func.cs

void Main()
{
    Expression<Func<string, bool>> validationString = s => s.Length > 5;
    Func<string, bool> validate = validationString.Compile();
    //Test Validate:Hello
    var result = validate("Hello");
    Console.WriteLine("validate(Hello):"+result);
    //Test Validate:Good Evening
    result = validate("Good Evening");
    Console.WriteLine( "validate(Good Evening):"+result);
    //Out
    //validate(Hello):False
    //validate(Good Evening):True
}