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Function std.string.countchars

This function is deprecated and will be removed May 2018. Please use the functions in std.regex and std.algorithm instead. If you still need this function, it will be available in undeaD.

size_t countchars(S, S1) (
  S s,
  in S1 pattern
) pure @nogc @safe
if (isSomeString!S && isSomeString!S1);

Count characters in s that match pattern.

Authors

Walter Bright, Andrei Alexandrescu, Jonathan M Davis, and David L. 'SpottedTiger' Davis

License

Boost License 1.0.