[flow] Restrict ParamName to string (#5200)

This commit is contained in:
Anne Klapwijk
2018-11-06 15:09:18 +01:00
parent 6ecc717898
commit f7a2010f75

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@@ -533,7 +533,7 @@ declare module 'react-navigation' {
eventName: string,
callback: NavigationEventCallback
) => NavigationEventSubscription,
getParam: <ParamName>(
getParam: <ParamName: string>(
paramName: ParamName,
fallback?: $ElementType<
$PropertyType<