Function onEntering

src/Collapse.js:74–78

(_, isAppearing)

  }

  onEntering(_, isAppearing) {
    const node = this.getNode();
    this.setState({ dimension: this.getDimension(node) });
    this.props.onEntering(node, isAppearing);
  }

  onEntered(_, isAppearing) {
    const node = this.getNode();