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- // from this
- type SavedPlaylistItem = {
- id: string,
- checksum: number,
- };
- // generate this
- function getSavedPlaylistItem(payload: Object): ?SavedPlaylistItem {
- if (
- typeof payload.id === 'string' &&
- typeof payload.checksum === 'number'
- ) {
- return {
- id: payload.id,
- checksum: payload.checksum,
- };
- }
- return null;
- }
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