it into an object containing <a href="output/Ext.data.Record.html" ext:cls="Ext.data.Record">Ext.data.Record</a> objects and metadata for use
by an <a href="output/Ext.data.Store.html" ext:cls="Ext.data.Store">Ext.data.Store</a>. This class is intended to be extended and should not
be created directly. For existing implementations, see <a href="output/Ext.data.ArrayReader.html" ext:cls="Ext.data.ArrayReader">Ext.data.ArrayReader</a>,
it into an object containing <a href="output/Ext.data.Record.html" ext:cls="Ext.data.Record">Ext.data.Record</a> objects and metadata for use
by an <a href="output/Ext.data.Store.html" ext:cls="Ext.data.Store">Ext.data.Store</a>. This class is intended to be extended and should not
be created directly. For existing implementations, see <a href="output/Ext.data.ArrayReader.html" ext:cls="Ext.data.ArrayReader">Ext.data.ArrayReader</a>,