Module 1: Functions and Organization. Topic 1.1: Why Use Functions?

Август 11, 2022

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Module 1: Functions and Organization. Topic 1.1: Why Use Functions?

Содержание

2. What is a Function A set of instructions with a name (usually) func main() { fmt.Printf("Hello,
3. Reusability You only need to declare a function once Good for commonly used operations Graphics editing
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Слайд 2

What is a Function
A set of instructions with a name (usually)
func

main() {
fmt.Printf("Hello, world.")
}

func PrintHello() {
fmt.Printf("Hello, world.")
}
func main() {
PrintHello()
}

Function declaration, name, call

Слайд 3

Reusability
You only need to declare a function once
Good for commonly used

operations
Graphics editing program might have ThresholdImage()
Database program might have QueryDbase()
Music program might have ChangeKey()