Function getKey

src/utils/valueUtil.ts:6–21

(data: BaseOptionType, index: number)

import type { FlattenOptionData } from '../interface';

function getKey(data: BaseOptionType, index: number) {
  const { key } = data;
  let value: RawValueType;

  if ('value' in data) {
    ({ value } = data);
  }

  if (key !== null && key !== undefined) {
    return key;
  }
  if (value !== undefined) {
    return value;
  }
  return `rc-index-key-${index}`;
}

export function isValidCount(value?: number) {
  return typeof value !== 'undefined' && !Number.isNaN(value);