Top is the root of the QL type hierarchy; it defines some default
methods for obtaining locations and a standard
Known direct subtypes
Gets the file associated with this element.
Gets the source location for this element.
Gets the number of comment lines that this element ranges over.
Gets the number of lines of code that this element ranges over.
Gets the total number of lines that this element ranges over, including lines of code, comment and whitespace-only lines.
Holds if this element is at the specified location. The location spans column
Gets a textual representation of this element.