angular - angular2 primeng how to change datatable expander icon -


i using primeng datatable usage. below code:

<p-datatable [value]="alerts" [expandablerows]="true" [expandedrows]="expandeditems" #dt>  <p-column expander="true"></p-column> </p-datatable>

i want change default icon row expander. can how change this?

thanks


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