[#BloombergLP-balxml-Reader-isOpen]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balxml.adoc[balxml]::xref:BloombergLP/balxml/Reader.adoc[Reader]::isOpen
:relfileprefix: ../../../
:mrdocs:

Return true if `open` was called successfully and `close` has not yet been called and false otherwise&period;

== Synopsis

Declared in `&lt;balxml&lowbar;reader&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
bool
isOpen() const = 0;
----


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