[#absl-from_chars-06]
= xref:absl.adoc[absl]::from_chars
:relfileprefix: ../
:mrdocs:

`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.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/from_chars_result.adoc[absl::from_chars_result]
xref:absl/from_chars-0b.adoc[from_chars](
    char const* first,
    char const* last,
    double& value,
    xref:absl/chars_format.adoc[chars_format] fmt = chars_format::general);
----

[.small]#xref:absl/from_chars-0b.adoc[_» more..._]#

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


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/from_chars_result.adoc[absl::from_chars_result]
xref:absl/from_chars-01.adoc[from_chars](
    char const* first,
    char const* last,
    float& value,
    xref:absl/chars_format.adoc[chars_format] fmt = chars_format::general);
----

[.small]#xref:absl/from_chars-01.adoc[_» more..._]#

== Return Value

A from_chars_result describing where parsing stopped and any error.

== Parameters

[cols="1,4"]
|===
| 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.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#