<ng-container matColumnDef="storageclass">
<th mat-header-cell *matHeaderCellDef> STORAGE CLASS </th>
<td mat-cell *matCellDef="let pvs"> {{pvs.storageclass}} </td>
</ng-container>
<ng-container matColumnDef="storageclass">
<th mat-header-cell *matHeaderCellDef> STORAGE CLASS </th>
<td mat-cell *matCellDef="let pvs"> {{pvs.storageclass}} </td>
</ng-container>