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Function std.utf.count
Returns the total number of code points encoded in str
.
size_t count(C)
(
const(C)[] str
) pure nothrow @nogc @trusted
if (isSomeChar!C);
Supercedes
This function supercedes toUCSindex
.
Standards
Unicode 5.0, ASCII, ISO-8859-1, WINDOWS-1252
Throws
UTFException
if str
is not well-formed.
Example
writeln(count("")); // 0
writeln(count("a")); // 1
writeln(count("abc")); // 3
writeln(count("\u20AC100")); // 4
Authors
License
Copyright © 1999-2022 by the D Language Foundation | Page generated by ddox.