count until predicate returns false
simen.kjaras at gmail.com
Mon Aug 15 12:58:27 PDT 2011
On Mon, 15 Aug 2011 21:53:11 +0200, Andrej Mitrovic
<andrej.mitrovich at gmail.com> wrote:
> This will print the count of whitespace chars in a line:
> What I need is the count of whitspace chars until the first
> non-whitespace char is found, essentially I need a "countWhile"
> Can I do this with existing templates somehow?
There is std.algorithm.countUntil, which does what's basically
the opposite. Just negate your predicate, and presto's your uncle.
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