Named Argument

Description: A named argument in Kotlin is a mechanism that allows passing arguments to a function by specifying the corresponding parameter name. This feature enhances code readability and facilitates understanding of which value is being assigned to each parameter, especially in functions with multiple arguments or when using default values. By using named arguments, developers can omit some parameters if they have default values, simplifying the function call. Additionally, it allows reordering of arguments at the time of invocation, providing greater flexibility. This technique is particularly useful in programming languages that support named arguments, as it reduces the likelihood of errors when passing arguments in the wrong order. In summary, named arguments are a powerful feature in Kotlin that contributes to code clarity and maintainability, allowing programmers to write more intuitive and user-friendly functions.

Examples: An example of using named arguments in Kotlin would be the following function: `fun createUser(name: String, age: Int = 18) { … }`. When calling this function, it can be done as follows: `createUser(name = “John”, age = 25)` or simply `createUser(name = “Anna”)`, omitting the age argument which has a default value.

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