getSubregion
fun getSubregion(start: <Error class: unknown class>?, end: <Error class: unknown class>?): Boolean(source)
Gets the subregion at this iterator.
Return
true if @start and @end have been set successfully (if non-null), or false if @iter is the end iterator or if the region is empty.
Parameters
start
iterator to initialize with the subregion start, or null.
end
iterator to initialize with the subregion end, or null.