<nz-table#expandTable[nzData]="listOfMapData"><thead><tr><thnzWidth="40%">ID</th><thnzWidth="30%">NAME</th><th>COUNT</th></tr></thead><tbody><ng-container*ngFor="let data of expandTable.data"><ng-container*ngFor="let item of mapOfExpandedData[data.key]"><tr*ngIf="item.parent && item.parent.expand || !item.parent"><td[nzIndentSize]="item.level * 20"[nzShowExpand]="!!item.childKey"[(nzExpand)]="item.expand"(nzExpandChange)="collapse(mapOfExpandedData[data.key],item,$event)">
{
{item.id}}