diff options
Diffstat (limited to 'base/string_util.h')
| -rw-r--r-- | base/string_util.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/base/string_util.h b/base/string_util.h index 60f4f25..9e0da1e 100644 --- a/base/string_util.h +++ b/base/string_util.h @@ -217,6 +217,13 @@ std::string CollapseWhitespaceASCII(const std::string& text, bool ContainsOnlyWhitespaceASCII(const std::string& str); bool ContainsOnlyWhitespace(const string16& str); +// Returns true if |input| is empty or contains only characters found in +// |characters|. +bool ContainsOnlyChars(const std::wstring& input, + const std::wstring& characters); +bool ContainsOnlyChars(const string16& input, const string16& characters); +bool ContainsOnlyChars(const std::string& input, const std::string& characters); + // These convert between ASCII (7-bit) and Wide/UTF16 strings. std::string WideToASCII(const std::wstring& wide); std::wstring ASCIIToWide(const base::StringPiece& ascii); |