All about debounce: 4 ways to achieve debounce in Swift.

Often times we come to a situation where we have to search 100 000+ records from local database (coredata or realm) or from a file or a plist etc.

Often times we come to a situation where we have to search 100 000+ records from local database (coredata or realm) or from a file or a plist etc.

And when user starts to search, each key press will make the call to method that queries this large data resulting in unresponsive app.

One way to optimise this will be implementing debounce.

What is debounce? Its a function which forces the execution to wait a certain amount of time before running again.

We have 4(may be more) ways to achieve debounce in Swift

uisearchcontroller swift ios responsive debounce

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