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this work for additional information regarding copyright ownership.
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  http://www.apache.org/licenses/LICENSE-2.0

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<template>
  <el-radio-group v-model="selected" @change="checked">
    <el-radio v-for="item in options" :key="item.value" :value="item.value">
      {{ item.label }}
    </el-radio>
  </el-radio-group>
</template>
<script lang="ts" setup>
  import { ref, watch } from "vue";
  import type { PropType } from "vue";

  /*global  defineProps, defineEmits */
  const emit = defineEmits(["change"]);
  const props = defineProps({
    options: {
      type: Array as PropType<
        {
          label: string | number;
          value: string | number;
        }[]
      >,
      default: () => [],
    },
    value: {
      type: String as PropType<string>,
      default: "",
    },
    size: { type: null, default: "default" },
  });

  const selected = ref<string>(props.value);

  function checked(opt: unknown) {
    emit("change", opt);
  }

  watch(
    () => props.value,
    (newValue) => {
      selected.value = newValue;
    },
  );
</script>
