| public GetReferences ( INamable instance, DataDictionary.Interpreter.Filter.BaseFilter expectation, bool lastElement ) : DataDictionary.Interpreter.ReturnValue | ||
| instance | INamable | the instance on which this element should be found. |
| expectation | DataDictionary.Interpreter.Filter.BaseFilter | the expectation on the element found |
| lastElement | bool | Indicates that this element is the last one in a dereference chain |
| return | DataDictionary.Interpreter.ReturnValue | |
/// <summary>
/// Provides the possible references for this term (only available during semantic analysis)
/// </summary>
/// <param name="instance">the instance on which this element should be found.</param>
/// <param name="expectation">the expectation on the element found</param>
/// <param name="last">indicates that this is the last element in a dereference chain</param>
/// <returns></returns>
public ReturnValue GetReferences(INamable instance, BaseFilter expectation, bool last)
{
ReturnValue retVal = null;
if (Designator != null)
{
retVal = Designator.GetReferences(instance, expectation, last);
}
else if (LiteralValue != null)
{
retVal = LiteralValue.GetReferences(instance, expectation, last);
}
return(retVal);
}
/// <summary>
/// Provides the possible references types for this expression (used in semantic analysis)
/// </summary>
/// <param name="instance">the reference instance on which this element should analysed</param>
/// <param name="expectation">Indicates the kind of element we are looking for</param>
/// <param name="last">indicates that this is the last element in a dereference chain</param>
/// <returns></returns>
public ReturnValue GetReferenceTypes(INamable instance, BaseFilter expectation, bool last)
{
ReturnValue retVal = null;
if (Designator != null)
{
retVal = new ReturnValue();
foreach (ReturnValueElement element in Designator.GetReferences(instance, expectation, last).Values)
{
if (element.Value is Type)
{
const bool asType = true;
retVal.Add(element.Value, null, asType);
}
}
}
else if (LiteralValue != null)
{
retVal = LiteralValue.GetReferenceTypes(instance, expectation, true);
}
return(retVal);
}
