[#BloombergLP-bdlde-HexEncoder-isError]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlde.adoc[bdlde]::xref:BloombergLP/bdlde/HexEncoder.adoc[HexEncoder]::isError
:relfileprefix: ../../../
:mrdocs:

Return `true` if there is no possibility of achieving an &quot;acceptable&quot; result, and `false` otherwise&period; Note that for an encoder, no input can cause an error&semi; the possible errors result either from a call to the `convert` method after the `endConvert` method is called the first time, or from a call to the `endConvert` method after the `endConvert` method has returned successfully&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
isError() const;
----


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