| // In ES2015 (or a polyfilled) environment, this will be Symbol.iterator |
| |
| /* istanbul ignore next (See: https://github.com/graphql/graphql-js/issues/2317) */ |
| export var SYMBOL_ITERATOR = typeof Symbol === 'function' ? Symbol.iterator : '@@iterator'; // In ES2017 (or a polyfilled) environment, this will be Symbol.asyncIterator |
| |
| /* istanbul ignore next (See: https://github.com/graphql/graphql-js/issues/2317) */ |
| |
| export var SYMBOL_ASYNC_ITERATOR = // $FlowFixMe Flow doesn't define `Symbol.asyncIterator` yet |
| typeof Symbol === 'function' ? Symbol.asyncIterator : '@@asyncIterator'; |
| /* istanbul ignore next (See: https://github.com/graphql/graphql-js/issues/2317) */ |
| |
| export var SYMBOL_TO_STRING_TAG = // $FlowFixMe Flow doesn't define `Symbol.toStringTag` yet |
| typeof Symbol === 'function' ? Symbol.toStringTag : '@@toStringTag'; |