I have element like below :

<div *dxTemplate="let cell of 'valueTemplate'">
  <div [ngstyle]="{color:(fmtValue(cell.value).startsWith('(')) ? 'green' : 'blue'}">
  {{fmtValue(cell.value)}}
  </div>
</div>

wondering if there's value I can call fmtValue(cell.value) just once, not twice like above