Get a public field value given its name : Type « Reflection « C# / C Sharp

1. C# / C Sharp
2. Reflection
3. Type

Get a public field value given its name

    

#region License and Copyright
/*
 * Dotnet Commons Reflection
 *
 * This library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation; either version 2.1 of the License, or 
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License 
 * for more details. 
 *
 * You should have received a copy of the GNU Lesser General Public License 
 * along with this library; if not, write to the 
 * Free Software Foundation, Inc., 
 * 59 Temple Place, 
 * Suite 330, 
 * Boston, 
 * MA 02111-1307 
 * USA 
 * 
 */

#endregion

using System;
using System.Collections;
using System.IO;
using System.Reflection;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;

namespace Dotnet.Commons.Reflection
{
  /// -----------------------------------------------------------------------
  /// <summary>  
  /// This utility class contains a rich sets of utility methods that perform operations 
  /// on objects during runtime such as copying of property and field values
  /// between 2 objects, deep cloning of objects, etc.  
  /// </summary>
  /// -----------------------------------------------------------------------
  public abstract class ObjectUtils
  {

    /// ------------------------------------------------------------------------
    /// <summary>
    /// Get a <b>public</b> field value given its name
    /// </summary>
    /// <param name="srcObj">object to inspect</param>
    /// <param name="fieldName">Name of the field to retrieve the value from</param>
    /// <returns>property value</returns>
    /// ------------------------------------------------------------------------
    public static Object GetFieldValue(object srcObj, string fieldName)
    {

      FieldInfo fieldInfoObj = srcObj.GetType().GetField(fieldName);

      if (fieldInfoObj == null)
        return null;

      // Get the value from property.
      object srcValue = srcObj.GetType()
                  .InvokeMember(fieldInfoObj.Name,
                  BindingFlags.GetField,
                  null,
                  srcObj,
                  null);

      return srcValue;
    }
   }
}

   
    
    
    
  

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