Swift property wrappers can only be applied to stored properties.
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To declare a variable in Swift, use the _____ keyword.
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The _____ operator is used to safely unwrap optionals.
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Swift functions are declared using the _____ keyword.
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The _____ statement is used to print output in Swift.
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Swift file extension is _____.
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The _____ statement ensures code execution before function returns.
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Protocol extensions allow adding _____ implementations to protocols.
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The _____ access level restricts access to the same source file.
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The _____ keyword is used to handle errors that might be thrown.
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The _____ attribute automatically wraps an expression in a closure.
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Swift _____ provide isolated, thread-safe access to mutable state.
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