hasQclass
open fun hasQclass(line: <Error class: unknown class>, qname: <Error class: unknown class>): Boolean
Checks to see if method@GutterLines.add_qclass was called with the quark denoted by @qname for @line.
Return
true if @line contains @qname
Parameters
line
a line number starting from zero
qname
a #GQuark containing the class name