what is the meaning of (constant) in swift playground

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In Swift programming language, “(constant)” typically refers to a value that does not change during the execution of a program. Constants are variables whose values remain the same once they are assigned.

Usage and Importance

Constants are used to store data that should not be modified, ensuring data integrity and improving code readability.

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Syntax and Declaration

In Swift, constants are declared using the “let” keyword followed by the constant’s name and its assigned value.

Benefits and Optimizations

Using constants helps Swift optimize code execution by knowing that certain values will not change.


(constant) in Swift Playground refers to a fixed value that remains unchanged, providing stability and clarity in code.

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