r of elements in the argument vector. </dd>

<dd> </dd>
<dt>argv</dt>
<dd>A text array containing the command line arguments. </dd>

<dd> </dd>
<dt>metadata</dt>
<dd>any metadata is returned here. </dd>

<dd> </dd>
<dt>exception</dt>
<dd>return any errors or warnings in this structure. </dd>

<dd>  </dd>
</dl>
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