How Can You Make A Property Optional In Swift?

1.	How Can You Make A Property Optional In Swift?
Answer» DECLARING a QUESTION mark “?” in the code can make a property optional. If a property doesn’t hold a value, then this symbol “?” HELPS in AVOIDING the runtime errors. Declaring a question mark “?” in the code can make a property optional. If a property doesn’t hold a value, then this symbol “?” helps in avoiding the runtime errors.

Answer»

DECLARING a QUESTION mark “?” in the code can make a property optional.

If a property doesn’t hold a value, then this symbol “?” HELPS in AVOIDING the runtime errors.

Declaring a question mark “?” in the code can make a property optional.

If a property doesn’t hold a value, then this symbol “?” helps in avoiding the runtime errors.

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