<apex:pageblockTable id="JobList1" value="{!searchResultsRows}" var="src" >
 
             <apex:repeat value="{!src.searchRow}" var="row">   
            <apex:column >
          
               <apex:facet name="header"><apex:outputLabel value="{!row.label}" /></apex:facet>
              
                <apex:outputText value="{!row.columnValue}"/>
               
               
            </apex:column>
           </apex:repeat> 
          
          </apex:pageblockTable>

The header value is not getting populated can anyone please help me on that ....