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+        <a href="oauth2client-module.html">Package&nbsp;oauth2client</a> ::
+        <a href="oauth2client.appengine-module.html">Module&nbsp;appengine</a> ::
+        Class&nbsp;CredentialsNDBProperty
+      </span>
+    </td>
+    <td>
+      <table cellpadding="0" cellspacing="0">
+        <!-- hide/show private -->
+        <tr><td align="right"><span class="options">[<a href="javascript:void(0);" class="privatelink"
+    onclick="toggle_private();">hide&nbsp;private</a>]</span></td></tr>
+        <tr><td align="right"><span class="options"
+            >[<a href="frames.html" target="_top">frames</a
+            >]&nbsp;|&nbsp;<a href="oauth2client.appengine.CredentialsNDBProperty-class.html"
+            target="_top">no&nbsp;frames</a>]</span></td></tr>
+      </table>
+    </td>
+  </tr>
+</table>
+<!-- ==================== CLASS DESCRIPTION ==================== -->
+<h1 class="epydoc">Class CredentialsNDBProperty</h1><p class="nomargin-top"><span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsNDBProperty">source&nbsp;code</a></span></p>
+<center>
+<center>  <map id="class_hierarchy_for_credential_3" name="class_hierarchy_for_credential_3">
+<area shape="rect" id="node1" href="javascript:void(0);" title="google.appengine.ext.ndb.BlobProperty" alt="" coords="5,6,253,34"/>
+<area shape="rect" id="node2" href="oauth2client.appengine.CredentialsNDBProperty-class.html" title="CredentialsNDBProperty" alt="" coords="277,6,443,34"/>
+</map>
+  <img src="class_hierarchy_for_credential_3.gif" alt='' usemap="#class_hierarchy_for_credential_3" ismap="ismap" class="graph-without-title" />
+</center>
+</center>
+<hr />
+<pre class="literalblock">
+App Engine NDB datastore Property for Credentials.
+
+Serves the same purpose as the DB CredentialsProperty, but for NDB models.
+Since CredentialsProperty stores data as a blob and this inherits from
+BlobProperty, the data in the datastore will be the same as in the DB case.
+
+Utility property that allows easy storage and retrieval of Credentials and
+subclasses.
+
+</pre>
+
+<!-- ==================== INSTANCE METHODS ==================== -->
+<a name="section-InstanceMethods"></a>
+<table class="summary" border="1" cellpadding="3"
+       cellspacing="0" width="100%" bgcolor="white">
+<tr bgcolor="#70b0f0" class="table-header">
+  <td colspan="2" class="table-header">
+    <table border="0" cellpadding="0" cellspacing="0" width="100%">
+      <tr valign="top">
+        <td align="left"><span class="table-header">Instance Methods</span></td>
+        <td align="right" valign="top"
+         ><span class="options">[<a href="#section-InstanceMethods"
+         class="privatelink" onclick="toggle_private();"
+         >hide private</a>]</span></td>
+      </tr>
+    </table>
+  </td>
+</tr>
+<tr class="private">
+    <td width="15%" align="right" valign="top" class="summary">
+      <span class="summary-type">&nbsp;</span>
+    </td><td class="summary">
+      <table width="100%" cellpadding="0" cellspacing="0" border="0">
+        <tr>
+          <td><span class="summary-sig"><a href="oauth2client.appengine.CredentialsNDBProperty-class.html#_validate" class="summary-sig-name" onclick="show_private();">_validate</a>(<span class="summary-sig-arg">self</span>,
+        <span class="summary-sig-arg">value</span>)</span><br />
+      Validates a value as a proper credentials object.</td>
+          <td align="right" valign="top">
+            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsNDBProperty._validate">source&nbsp;code</a></span>
+            
+          </td>
+        </tr>
+      </table>
+      
+    </td>
+  </tr>
+<tr class="private">
+    <td width="15%" align="right" valign="top" class="summary">
+      <span class="summary-type">&nbsp;</span>
+    </td><td class="summary">
+      <table width="100%" cellpadding="0" cellspacing="0" border="0">
+        <tr>
+          <td><span class="summary-sig"><a href="oauth2client.appengine.CredentialsNDBProperty-class.html#_to_base_type" class="summary-sig-name" onclick="show_private();">_to_base_type</a>(<span class="summary-sig-arg">self</span>,
+        <span class="summary-sig-arg">value</span>)</span><br />
+      Converts our validated value to a JSON serialized string.</td>
+          <td align="right" valign="top">
+            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsNDBProperty._to_base_type">source&nbsp;code</a></span>
+            
+          </td>
+        </tr>
+      </table>
+      
+    </td>
+  </tr>
+<tr class="private">
+    <td width="15%" align="right" valign="top" class="summary">
+      <span class="summary-type">&nbsp;</span>
+    </td><td class="summary">
+      <table width="100%" cellpadding="0" cellspacing="0" border="0">
+        <tr>
+          <td><span class="summary-sig"><a href="oauth2client.appengine.CredentialsNDBProperty-class.html#_from_base_type" class="summary-sig-name" onclick="show_private();">_from_base_type</a>(<span class="summary-sig-arg">self</span>,
+        <span class="summary-sig-arg">value</span>)</span><br />
+      Converts our stored JSON string back to the desired type.</td>
+          <td align="right" valign="top">
+            <span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsNDBProperty._from_base_type">source&nbsp;code</a></span>
+            
+          </td>
+        </tr>
+      </table>
+      
+    </td>
+  </tr>
+</table>
+<!-- ==================== METHOD DETAILS ==================== -->
+<a name="section-MethodDetails"></a>
+<table class="details" border="1" cellpadding="3"
+       cellspacing="0" width="100%" bgcolor="white">
+<tr bgcolor="#70b0f0" class="table-header">
+  <td colspan="2" class="table-header">
+    <table border="0" cellpadding="0" cellspacing="0" width="100%">
+      <tr valign="top">
+        <td align="left"><span class="table-header">Method Details</span></td>
+        <td align="right" valign="top"
+         ><span class="options">[<a href="#section-MethodDetails"
+         class="privatelink" onclick="toggle_private();"
+         >hide private</a>]</span></td>
+      </tr>
+    </table>
+  </td>
+</tr>
+</table>
+<a name="_validate"></a>
+<div class="private">
+<table class="details" border="1" cellpadding="3"
+       cellspacing="0" width="100%" bgcolor="white">
+<tr><td>
+  <table width="100%" cellpadding="0" cellspacing="0" border="0">
+  <tr valign="top"><td>
+  <h3 class="epydoc"><span class="sig"><span class="sig-name">_validate</span>(<span class="sig-arg">self</span>,
+        <span class="sig-arg">value</span>)</span>
+  </h3>
+  </td><td align="right" valign="top"
+    ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsNDBProperty._validate">source&nbsp;code</a></span>&nbsp;
+    </td>
+  </tr></table>
+  
+  <pre class="literalblock">
+Validates a value as a proper credentials object.
+
+Args:
+  value: A value to be set on the property.
+
+Raises:
+  TypeError if the value is not an instance of Credentials.
+
+</pre>
+  <dl class="fields">
+  </dl>
+</td></tr></table>
+</div>
+<a name="_to_base_type"></a>
+<div class="private">
+<table class="details" border="1" cellpadding="3"
+       cellspacing="0" width="100%" bgcolor="white">
+<tr><td>
+  <table width="100%" cellpadding="0" cellspacing="0" border="0">
+  <tr valign="top"><td>
+  <h3 class="epydoc"><span class="sig"><span class="sig-name">_to_base_type</span>(<span class="sig-arg">self</span>,
+        <span class="sig-arg">value</span>)</span>
+  </h3>
+  </td><td align="right" valign="top"
+    ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsNDBProperty._to_base_type">source&nbsp;code</a></span>&nbsp;
+    </td>
+  </tr></table>
+  
+  <pre class="literalblock">
+Converts our validated value to a JSON serialized string.
+
+Args:
+  value: A value to be set in the datastore.
+
+Returns:
+  A JSON serialized version of the credential, else '' if value is None.
+
+</pre>
+  <dl class="fields">
+  </dl>
+</td></tr></table>
+</div>
+<a name="_from_base_type"></a>
+<div class="private">
+<table class="details" border="1" cellpadding="3"
+       cellspacing="0" width="100%" bgcolor="white">
+<tr><td>
+  <table width="100%" cellpadding="0" cellspacing="0" border="0">
+  <tr valign="top"><td>
+  <h3 class="epydoc"><span class="sig"><span class="sig-name">_from_base_type</span>(<span class="sig-arg">self</span>,
+        <span class="sig-arg">value</span>)</span>
+  </h3>
+  </td><td align="right" valign="top"
+    ><span class="codelink"><a href="oauth2client.appengine-pysrc.html#CredentialsNDBProperty._from_base_type">source&nbsp;code</a></span>&nbsp;
+    </td>
+  </tr></table>
+  
+  <pre class="literalblock">
+Converts our stored JSON string back to the desired type.
+
+Args:
+  value: A value from the datastore to be converted to the desired type.
+
+Returns:
+  A deserialized Credentials (or subclass) object, else None if the
+      value can't be parsed.
+
+</pre>
+  <dl class="fields">
+  </dl>
+</td></tr></table>
+</div>
+<br />
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