[#BloombergLP-baltzo-ZoneinfoBinaryHeader-isValidVersion]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baltzo.adoc[baltzo]::xref:BloombergLP/baltzo/ZoneinfoBinaryHeader.adoc[ZoneinfoBinaryHeader]::isValidVersion
:relfileprefix: ../../../
:mrdocs:

Return `true` if the specified value equals &apos;0&apos;, `2`, `3` or `4`, and `false` otherwise&period;

== Synopsis

Declared in `&lt;baltzo&lowbar;zoneinfobinaryheader&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
isValidVersion(char value);
----

== Return Value

`true` if `value` is a valid version character

== Parameters

[cols="1,4"]
|===
| Name| Description
| *value*
| candidate version character
|===


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