/// <summary>
/// Test if two IDataId32 references are equal.
/// </summary>
/// <param name='data1'>First data to compare.</param>
/// <param name='data2'>Second data to compare.</param>
/// <returns>True if both references are null or
/// if they have the same type and Id.</returns>
public static Boolean AreEqual(this IDataId32 data1,
IDataId32 data2)
{
if (data1.IsNull() && data2.IsNull())
{
return(true);
}
if (data1.IsNull() || data2.IsNull())
{
return(false);
}
if (data1.GetType() != data2.GetType())
{
return(false);
}
return(data1.Id == data2.Id);
}
/// <summary>
/// Test if two IDataId32 references are not equal.
/// </summary>
/// <param name='data1'>First data to compare.</param>
/// <param name='data2'>Second data to compare.</param>
/// <returns>
/// False if both references are null or
/// if they have the same type and id.
/// </returns>
public static Boolean AreNotEqual(this IDataId32 data1,
IDataId32 data2)
{
return(!AreEqual(data1, data2));
}