title: Primeng Sortable Table specify Sorted Column
body: <p>i have a PrimeNG Table everything woks as expected. I have implemented sorting.</p>
  
  <p>What i get is the sort Option for every Column in the Table but i want this option only in a specific Column.</p>
  
  <p>Any Advice ? </p>
  
  <p>Thx in Advance</p>
  
  <p>|| Willi ..</p>
  
  <pre><code>&lt;p-table [columns]="wikiCols" [value]="wikiItems" selectionMode="single" [(selection)]="selectedItem"&gt;
    &lt;ng-template pTemplate="header"&gt;
      &lt;tr&gt;
        &lt;th *ngFor="let col of wikiCols" [pSortableColumn]="col.field" &gt;
          {{col.header}}
          &lt;p-sortIcon [field]="col.field" ariaLabel="Activate to sort" ariaLabelDesc="Activate to sort in descending order" ariaLabelAsc="Activate to sort in ascending order"&gt;&lt;/p-sortIcon&gt;
        &lt;/th&gt;
      &lt;/tr&gt;
    &lt;/ng-template&gt;
    &lt;ng-template pTemplate="body" let-rowData let-columns="columns"&gt;
      &lt;tr [pSelectableRow]="rowData"&gt;
      &lt;td *ngFor="let col of wikiCols"&gt;
        {{rowData[col.field]}}
      &lt;/td&gt;
      &lt;/tr&gt;
    &lt;/ng-template&gt;
  &lt;/p-table&gt;
  </code></pre>