/// <summary>
/// append a new symbol path element to the beginning of the symbol path represented by 'this'.
/// returns the 'this' pointer
/// </summary>
public SymbolPath Add(SymbolPathElement elem)
{
if (elem != null && !m_elements.Contains(elem))
{
m_elements.Add(elem);
}
return(this);
}
/// <summary>
/// insert a new symbol path element to the beginning of the symbol path represented by 'this'.
/// returns the 'this' pointer
/// </summary>
public SymbolPath Insert(SymbolPathElement elem)
{
if (elem != null)
{
var existing = m_elements.IndexOf(elem);
if (existing >= 0)
{
m_elements.RemoveAt(existing);
}
m_elements.Insert(0, elem);
}
return(this);
}