New posts in completionhandler

Function with optional completion block in Swift [duplicate]

swift completionhandler

Xcode 8 :function types cannot have argument label breaking my build

ios swift xcode8 completionhandler

Wait for completion handler to finish - Swift

ios swift closures grand-central-dispatch completionhandler

How could I create a function with a completion handler in Swift?

function swift completionhandler

Wait for Firebase to load before returning from a function

ios swift firebase firebase-realtime-database completionhandler