Example
- Just like in
C
- But with let-like bindings in declaration
- So last line would generate an error because num is out of scope
- But with let-like bindings in declaration
- No ternary
// Here’s a basic example.
if 7%2 == 0 {
fmt.Println(“7 is even”)
} else {
fmt.Println(“7 is odd”)
}
// You can have an if statement without an else.
if 8%4 == 0 {
fmt.Println(“8 is divisible by 4”)
}
// A statement can precede conditionals; any variables declared in this
// statement are available in all branches.
if num := 9; num < 0 {
fmt.Println(num, "is negative")
} else if num < 10 {
fmt.Println(num, "has 1 digit")
} else {
fmt.Println(num, "has multiple digits")
}
[/sourcecode]
[sourcecode language="text" title="" ]
7 is odd
8 is divisible by 4
9 has 1 digit
[/sourcecode]