/// <summary>
/// Construct a rule to bind xml attribute.
/// </summary>
/// <param name="_identifier">The xml attribute name.</param>
/// <param name="_fieldName">The name of field in object.</param>
/// <param name="_transformer">The transformer to apply.</param>
public XmlAttribute(string _identifier, string _fieldName, TransformerInterface _transformer)
{
this.m_identifier = _identifier;
this.m_fieldName = _fieldName;
this.m_transformer = _transformer;
}
/// <summary>
/// Create a content binder to bind data turn with transformer into the field name.
/// </summary>
/// <param name="_fieldName">The name of the field to save data.</param>
/// <param name="_transformer">The transformer to use to turn data into other format.</param>
public ContentBinder(string _fieldName, TransformerInterface _transformer)
: base(_fieldName)
{
m_transformer = _transformer;
}