protected virtual member function
<locale>
std::ctype::do_tolower
| single character (1) |
char_type do_tolower (char_type c) const;
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| sequence (2) |
const char_type* do_tolower (char_type* low, const char_type* high) const; |
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Convert to lowercase [virtual]
Virtual protected member function called by ctype::tolower to transform characters into lowercase.
Polymorphic derived classes can overwrite the behavior of this function.
See ctype::tolower for its default behavior in ctype.