[#BloombergLP-balber-BerEncoder_UseArrayLengthHintGuard-2constructor]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balber.adoc[balber]::xref:BloombergLP/balber/BerEncoder_UseArrayLengthHintGuard.adoc[BerEncoder_UseArrayLengthHintGuard]::BerEncoder_UseArrayLengthHintGuard
:relfileprefix: ../../../
:mrdocs:

Set the array‐length‐hint flag of the specified `encoder` to the specified `value`, restoring the previous value on destruction.

== Synopsis

Declared in `<balber_berencoder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
BerEncoder_UseArrayLengthHintGuard(
    xref:BloombergLP/balber/BerEncoder.adoc[BerEncoder]* encoder,
    bool value);
----


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