using System;

class PropertyAsParameter
{
public void UseSetterProp(Action<string> setter)
{
setter("NewStringValue");
}

public void UseGetterProp(Func<string> getter)
{
string val = getter();
}

public void Test()
{
ClassWithProperty test = new ClassWithProperty();

UseSetterProp(x => test.Prop1 = x);

UseGetterProp(() => test.Prop1);
UseGetterProp(() => test.Prop2);
}
}

class ClassWithProperty
{
public void Prop1 { get; set; }
public void Prop2 { get; set; }
}