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Swift program to pass a closure as a function parameter with other parameters

Here, we are going to learn how to pass a closure as a function parameter with other parameters in Swift programming language?
Submitted by Nidhi, on July 12, 2021

Problem Solution:

Here, we will create a function and pass a closure as a function parameter with one more parameter.

Program/Source Code:

The source code to pass a closure as a function parameter with other parameters is given below. The given program is compiled and executed successfully.

// Swift program to pass a closure as function parameter 
// with other parameters

import Swift

func MyFun(msg:String,SayHello: () -> ())
{
    print(msg)
    SayHello()
}

MyFun(msg:"Hello India",SayHello : {
    print("Hello World")
})

Output:

Hello India
Hello World

...Program finished with exit code 0
Press ENTER to exit console.

Explanation:

In the above program, we imported a package Swift to use the print() function using the below statement,

import Swift

Here, we created a function MyFun(). The MyFun() function used closure as a parameter and one more string parameter. Then we called SayHello() closure from MyFun() function and printed the messages on the console screen.

Swift Closure Functions Programs »


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