[#absl-AbslParseFlag-00]
= xref:absl.adoc[absl]::AbslParseFlag
:relfileprefix: ../
:mrdocs:

`AbslParseFlag` overloads

== Synopses

Declared in `<absl/flags/marshalling.h>`

Parses a command‐line flag string representation `text` into a Duration value. Duration flags must be specified in a format that is valid input for `absl::ParseDuration()`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
xref:absl/AbslParseFlag-03.adoc[AbslParseFlag](
    std::string_view text,
    xref:absl/Duration.adoc[Duration]* dst,
    std::string* error);
----

[.small]#xref:absl/AbslParseFlag-03.adoc[_» more..._]#

Parses an `absl::LogSeverity` flag value. See `base/log_severity.h` for the full documentation.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
xref:absl/AbslParseFlag-05.adoc[AbslParseFlag](
    std::string_view text,
    xref:absl/LogSeverity.adoc[absl::LogSeverity]* dst,
    std::string* err);
----

[.small]#xref:absl/AbslParseFlag-05.adoc[_» more..._]#

Parses the command‐line flag string representation `text` into a Time value. Time flags must be specified in a format that matches absl::RFC3339_full.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
xref:absl/AbslParseFlag-06.adoc[AbslParseFlag](
    std::string_view text,
    xref:absl/Time.adoc[Time]* t,
    std::string* error);
----

[.small]#xref:absl/AbslParseFlag-06.adoc[_» more..._]#

== Return Value

* `true` upon successful parsing.
* `true` if the value was successfully parsed.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *text*
| The flag string to parse.
| *dst*
| Output parameter receiving the parsed duration.
| *error*
| Output parameter receiving an error message on failure.
| *err*
| Output parameter that receives an error message on failure.
| *t*
| Output parameter receiving the parsed time.
|===


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