Set Non-Pubic Field : FieldInfo « Reflection « C# / C Sharp
Set Non-Pubic Field
using System;
using System.Reflection;
namespace Homelidays.Web.SessionService.Tests
{
/// <summary>
/// A helper class that eases reflection operations.
/// voici Les mthodes implmenter au fur et mesure des besoins:
/// - internal static object CallNonPublicStaticMethod(string className, string methodName)
/// - internal static object InstanciateNonPublicClass(string className)
/// </summary>
internal static class ReflectionUtility
{
/// <summary>
/// Set the value of a non public field.
/// </summary>
/// <param name="instance">Object whose fild should be set.</param>
/// <param name="fieldName">Name of the field to set.</param>
/// <param name="value">Value to set the field with.</param>
internal static void SetNonPublicField(object instance, string fieldName, object value)
{
Type type = instance.GetType();
var parameters = new object[1]; // alwasy 1 because a property setter could only have one parameter
parameters[0] = value;
type.InvokeMember(
fieldName,
BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.SetField,
null,
instance,
parameters);
}
}
}
