/// <summary>
/// Adds the specified constaint to the Or constraint chain of a multiple <see cref="BaseConstraint"/>
/// element search. When calling Or or using the | or || operators, WatiN will always use
/// ConditionOr (||) during the evaluation.
/// <seealso cref="And"/>
/// </summary>
/// <param name="baseConstraint">The <see cref="BaseConstraint"/> instance.</param>
/// <returns>This <see cref="BaseConstraint"/></returns>
/// <example>
/// If you want to find a Button by it's English or Dutch value this example shows you how to use
/// the Or method to do this:
/// <code>
/// IE ie = new IE("www.yourwebsite.com/yourpage.htm");
///
/// Button myButton = ie.Button(Find.ByValue("Cancel").Or(Find.ByValue("Annuleren")));
/// </code>
///
/// You can also use the | or || operators, resulting in a bit more readable code.
/// <code>
/// IE ie = new IE("www.yourwebsite.com/yourpage.htm");
///
/// Button myButton = ie.Button(Find.ByValue("Cancel") || Find.ByValue("Annuleren"));
/// </code>
/// </example>
public BaseConstraint Or(BaseConstraint baseConstraint)
{
if (_orBaseConstraint == null)
{
_orBaseConstraint = baseConstraint;
}
else
{
_lastAddedOrBaseConstraint.Or(baseConstraint);
}
_lastAddedOrBaseConstraint = baseConstraint;
_lastAddedBaseConstraint = baseConstraint;
return(this);
}
