import { VantComponent } from '../common/component';
import { useChildren } from '../common/relation';
VantComponent({
  relation: useChildren('col', function (target) {
    const { gutter } = this.data;
    if (gutter) {
      target.setData({ gutter });
    }
  }),
  props: {
    gutter: {
      type: Number,
      observer: 'setGutter',
    },
  },
  methods: {
    setGutter() {
      this.children.forEach((col) => {
        col.setData(this.data);
      });
    },
  },
});
