Course Content
Introduction to GoLang
Introduction to GoLang
Declaring and Defining Functions
A function is a reusable block of code that accomplishes a specific task. To declare a function, you can use the func
keyword. Here is the syntax for defining a basic function:
Below is a straightforward example of a function created using the provided format:
index.go
Here is a visual representation illustrating the declaration of a function:

If we incorporate the code provided above into our program, it will transform into a reusable component that we can invoke as often as needed by calling the function. To call or execute a function, use the following syntax:

Here is an example of a comprehensive program that employs the previously mentioned function:
index.go
Within the main
function, we utilized sayHelloWorld()
to invoke the function. You can replicate this call as many times as needed to execute it repeatedly:
index.go
Select the appropriate line of code to call the defined function:
Select the correct answer
Everything was clear?