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

Sets the `VLOG` threshold for all files that match `module_pattern`, overwriting any prior value. Files that don't match aren't affected.

== Synopsis

Declared in `<absl/log/globals.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SetVLogLevel(
    std::string_view module_pattern,
    int threshold);
----

== Return Value

The threshold that previously applied to `module_pattern`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *module_pattern*
| The pattern used to match file names.
| *threshold*
| The new `VLOG` threshold for matching files.
|===


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