diff options
Diffstat (limited to 'absl/strings/numbers.h')
| -rw-r--r-- | absl/strings/numbers.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/absl/strings/numbers.h b/absl/strings/numbers.h index 5e15ca4..7a0d6f5 100644 --- a/absl/strings/numbers.h +++ b/absl/strings/numbers.h @@ -54,18 +54,20 @@ namespace absl { // SimpleAtoi() // -// Converts the given string into an integer value, returning `true` if -// successful. The string must reflect a base-10 integer (optionally followed or -// preceded by ASCII whitespace) whose value falls within the range of the -// integer type. If any errors are encountered, this function returns `false`, -// leaving `out` in an unspecified state. +// Converts the given string (optionally followed or preceded by ASCII +// whitespace) into an integer value, returning `true` if successful. The string +// must reflect a base-10 integer whose value falls within the range of the +// integer type (optionally preceded by a `+` or `-`). If any errors are +// encountered, this function returns `false`, leaving `out` in an unspecified +// state. template <typename int_type> ABSL_MUST_USE_RESULT bool SimpleAtoi(absl::string_view str, int_type* out); // SimpleAtof() // // Converts the given string (optionally followed or preceded by ASCII -// whitespace) into a float, which may be rounded on overflow or underflow. +// whitespace) into a float, which may be rounded on overflow or underflow, +// returning `true` if successful. // See https://en.cppreference.com/w/c/string/byte/strtof for details about the // allowed formats for `str`, except SimpleAtof() is locale-independent and will // always use the "C" locale. If any errors are encountered, this function @@ -75,7 +77,8 @@ ABSL_MUST_USE_RESULT bool SimpleAtof(absl::string_view str, float* out); // SimpleAtod() // // Converts the given string (optionally followed or preceded by ASCII -// whitespace) into a double, which may be rounded on overflow or underflow. +// whitespace) into a double, which may be rounded on overflow or underflow, +// returning `true` if successful. // See https://en.cppreference.com/w/c/string/byte/strtof for details about the // allowed formats for `str`, except SimpleAtod is locale-independent and will // always use the "C" locale. If any errors are encountered, this function |