<div class="content" name="ContextAndStringA_Call" uuid="a130c3df-016c-4ca1-b85e-ad450fa4fe6d"><p>The ContextAndStringA_Call structure contains information
used in calls that only require a <a href="d361b24c-611e-46c5-9ac6-93cb6490a472#gt_c6f0d1a4-ae75-40b9-beef-baa419cb33b9" data-linktype="relative-path">Smart Cards for Windows</a>
context and an <a href="d361b24c-611e-46c5-9ac6-93cb6490a472#gt_79fa85ca-ac61-467c-b819-e97dc1a7a599" data-linktype="relative-path">ASCII</a>
string. </p><dl>
<dd>
<div><pre> typedef struct _ContextAndStringA_Call {
   REDIR_SCARDCONTEXT Context;
   [string] const char* sz;
 } ContextAndStringA_Call;
</pre></div>
</dd></dl><p><b>Context:</b>  A valid context, as
specified in section <a href="060abee1-e520-4149-9ef7-ce79eb500a59" data-linktype="relative-path">2.2.1.1</a>.</p><p><b>sz:</b>  The value of this string
depends on the context (based on <a href="d361b24c-611e-46c5-9ac6-93cb6490a472#gt_09d6bc87-34ed-48e8-b4d4-962e90543462" data-linktype="relative-path">IOCTL</a>) in which this
structure is used.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Value</p>
   </th>
   <th>
   <p>Meaning</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>SCARD_IOCTL_INTRODUCEREADERGROUPA 0x00090050</td>
  <td>Reader group name</td>
 </tr><tr>
  <td>SCARD_IOCTL_FORGETREADERGROUPA 0x00090058</td>
  <td>Reader group name</td>
 </tr><tr>
  <td>SCARD_IOCTL_FORGETREADERA 0x00090068</td>
  <td>Reader name</td>
 </tr></tbody></table>
</dd></dl><p> </p></div>