absl::from

from_chars overloads

Synopses

Declared in <absl/strings/charconv.h>

Workalike compatibility version of std::from_chars from C++17. Currently this only supports the double and float types.

absl::from_chars_result
from_chars(
    char const* first,
    char const* last,
    double& value,
    chars_format fmt = chars_format::general);

Workalike compatibility version of std::from_chars from C++17 for float.

absl::from_chars_result
from_chars(
    char const* first,
    char const* last,
    float& value,
    chars_format fmt = chars_format::general);

A from_chars_result describing where parsing stopped and any error.

Name

Description

first

Pointer to the first character of the input range.

last

Pointer to one past the last character of the input range.

value

Set to the parsed number when a match is found.

fmt

The floating‐point format to accept.

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