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Add support for range-based for loops

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Clyne 2020-06-26 18:11:57 -04:00 committed by GitHub
parent 8dfd9e49ad
commit 84401c7473
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1 changed files with 8 additions and 12 deletions
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20
to_string.hpp
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@ -43,19 +43,15 @@ struct to_string_t {
}
}
/**
* Allows implicit conversion of this object to a `char *`.
*/
constexpr operator char_type *() {
return buf;
}
// Support implicit casting to `char *` or `const char *`.
constexpr operator char_type *() { return buf; }
constexpr operator const char_type *() const { return buf; }
/**
* Allows implicit conversion of this object to a `const char *`.
*/
constexpr operator const char_type *() const {
return buf;
}
// Support range-based for loops
constexpr auto begin() { return buf; }
constexpr auto begin() const { return buf; }
constexpr auto end() { return buf + sizeof(buf) / sizeof(buf[0]); }
constexpr auto end() const { return buf + sizeof(buf) / sizeof(buf[0]); }
};
/**