expandUntil abstract method
Expands the range to include characters until the next target
.
If there is an occurrence of target
in the characters following
the current range, the end of the the range is moved to just before
the first such occurrence.
If there is no such occurrence of target
, the end of the range is
moved to the end of source.
Returns true
if there is an occurrence of target
and false
if not.
Implementation
bool expandUntil(Characters target);