Method validate

src/higherOrders/FormItem.js:106–114

(value = this.state.value, props = this.props)

    }

    validate (value = this.state.value, props = this.props) {
      let { onValidate, ...other } = props;
      let result = Validation.validate(value, this.valueType, other);
      this.setState({ hasError: result !== true });
      if (onValidate) {
        onValidate(this.id, result);
      }
      return result;
    }

    getValue () {
      return this.state.value;