특허 slotProps vue js 3에서 데이터를 얻고 싶습니다.

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<template #expansion="slotProps"&gt
            <div class="orders-subtable">
              <h5>Report Param Configs</h5>
              <DataTable
                :value="slotProps.data.reportParamConfigs"   /*1 . This is List Data*/
                responsiveLayout="scroll"
              >
                <Column field="paramName" header="Param Name"></Column>
                <Column field="paramOrder" header="Param Order"></Column>
                <Column field="parentId" header="Parent">
                  <template #body="slotProps">
                    <template
                      v-for="parent in slotProps.data.reportParamConfigs"  /*2. I Need (1)Data List here. This V-for not Working*/
                      :key="parent.parentId"
                    >
                      <span
                        v-if="
                          parent.parentId ==