[#BloombergLP-bdlde-Base64Decoder-2constructor-02e]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlde.adoc[bdlde]::xref:BloombergLP/bdlde/Base64Decoder.adoc[Base64Decoder]::Base64Decoder
:relfileprefix: ../../../
:mrdocs:

Create a decoder expecting padded encoding&period;

== Synopsis

Declared in `&lt;bdlde&lowbar;base64decoder&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
Base64Decoder(
    bool unrecognizedNonWhitespaceIsErrorFlag,
    xref:BloombergLP/bdlde/Base64Decoder/Alphabet-05.adoc[Alphabet] alphabet = e&lowbar;BASIC);
----

== Description

DEPRECATED&colon; Use the overload that takes `options` instead, for example &grave; Base64Decoder(Base64DecoderOptions&colon;&colon;custom( unrecognizedNonWhitespaceIsErrorFlag ? e&lowbar;IGNORE&lowbar;WHITESPACE, &colon; e&lowbar;IGNORE&lowbar;UNRECOGNIZED, alphabet, true))&semi; &grave;

== Parameters

[cols="1,4"]
|===
| Name| Description
| *unrecognizedNonWhitespaceIsErrorFlag*
| if `true`, treat unrecognized non&hyphen;whitespace as an error&semi; otherwise ignore it
| *alphabet*
| Base64 alphabet to use (default `e&lowbar;BASIC`)
|===


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