/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="sourceField">Source field.</param>
public Field(Field sourceField)
{
this.title = sourceField.title;
this.value = sourceField.value;
this.type = sourceField.type;
this.typeString = sourceField.typeString;
}
/// <summary>
/// Returns the value of a field.
/// </summary>
/// <returns>
/// The value of the field, or <c>null</c> if field is <c>null</c>.
/// </returns>
/// <param name='field'>
/// The field.
/// </param>
public static string FieldValue(Field field)
{
return (field != null) ? field.value : null;
}