diff options
Diffstat (limited to 'includes/external/school/node_modules/graphql/jsutils/isAsyncIterable.js.flow')
-rw-r--r-- | includes/external/school/node_modules/graphql/jsutils/isAsyncIterable.js.flow | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/includes/external/school/node_modules/graphql/jsutils/isAsyncIterable.js.flow b/includes/external/school/node_modules/graphql/jsutils/isAsyncIterable.js.flow new file mode 100644 index 0000000..e81f94e --- /dev/null +++ b/includes/external/school/node_modules/graphql/jsutils/isAsyncIterable.js.flow @@ -0,0 +1,14 @@ +// @flow strict +import { SYMBOL_ASYNC_ITERATOR } from '../polyfills/symbols'; + +/** + * Returns true if the provided object implements the AsyncIterator protocol via + * either implementing a `Symbol.asyncIterator` or `"@@asyncIterator"` method. + */ +declare function isAsyncIterable(value: mixed): boolean %checks(value instanceof + AsyncIterable); + +// eslint-disable-next-line no-redeclare +export default function isAsyncIterable(maybeAsyncIterable) { + return typeof maybeAsyncIterable?.[SYMBOL_ASYNC_ITERATOR] === 'function'; +} |