[#BloombergLP-bdlde-Base64DecoderOptions-standard]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlde.adoc[bdlde]::xref:BloombergLP/bdlde/Base64DecoderOptions.adoc[Base64DecoderOptions]::standard
:relfileprefix: ../../../
:mrdocs:

Return standard Base64 decoder options as specified by RFC 4648.

== Synopsis

Declared in `<bdlde_base64decoderoptions.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdlde/Base64DecoderOptions.adoc[Base64DecoderOptions]
standard(
    xref:BloombergLP/bdlde/Base64IgnoreMode/Enum.adoc[IgnoreMode::Enum] ignoreMode = IgnoreMode::e_IGNORE_NONE,
    bool padded = true);
----

== Description

Return a `Base64DecoderOptions` object having the specified `ignoreMode` and `padded`, and the attribute `alphabet == Base64Alphabet::e_BASIC`. If `padded` is not specified, it defaults to `true`. If `ignoreMode` is not specified, it defaults to `e_IGNORE_NOTHING`. This conforms to RFC 4648 section 4.

== Return Value

a `Base64DecoderOptions` object configured for standard decoding

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ignoreMode*
| which character types, if any, to ignore
| *padded*
| `true` if encoded input is padded with '='
|===


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