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golang data types

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Abstracted Object answered on May 27, 2022 Popularity 7/10 Helpfulness 5/10

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func main() {
    // Basic types
    var b bool = true
    var i int = 42
    var f float64 = 3.14
    var c complex128 = cmplx.Sqrt(-1)
    var s string = "hello"

    // Composite types
    var arr [3]int = [3]int{1, 2, 3}
    var sl []int = []int{1, 2, 3}
    var m map[string]int = map[string]int{"one": 1, "two": 2}

    type Person struct {
        Name string
        Age  int
    }
    var p Person = Person{Name: "Alice", Age: 30}

    // Pointers
    var pi *int = &i

    // Functions
    var add func(int, int) int = func(x, y int) int {
        return x + y
    }

    // Interfaces
    type Stringer interface {
        String() string
    }

    // Channels
    var ch chan int = make(chan int)

    fmt.Println(b, i, f, c, s)
    fmt.Println(arr, sl, m)
    fmt.Println(p)
    fmt.Println(pi, *pi)
    fmt.Println(add(3, 4))
    fmt.Println(ch)
}

Popularity 7/10 Helpfulness 5/10 Language go

Source: Grepper

Tags: go types

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Contributed on Jul 26 2024

Abstracted Object

0 Answers Avg Quality 2/10

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uint8       // the set of all unsigned  8-bit integers (0 to 255)
uint16      // the set of all unsigned 16-bit integers (0 to 65535)
uint32      // the set of all unsigned 32-bit integers (0 to 4294967295)
uint64      // the set of all unsigned 64-bit integers (0 to 18446744073709551615)

int8        // the set of all signed  8-bit integers (-128 to 127)
int16       // the set of all signed 16-bit integers (-32768 to 32767)
int32       // the set of all signed 32-bit integers (-2147483648 to 2147483647)
int64       // the set of all signed 64-bit integers (-9223372036854775808 to 9223372036854775807)

float32     // the set of all IEEE-754 32-bit floating-point numbers
float64     // the set of all IEEE-754 64-bit floating-point numbers

complex64   // the set of all complex numbers with float32 real and imaginary parts
complex128  // the set of all complex numbers with float64 real and imaginary parts

byte        // alias for uint8
rune        // alias for int32

Popularity 10/10 Helpfulness 6/10 Language go

Source: Grepper

Tags: go g

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Contributed on May 27 2022

patrick204nqh

0 Answers Avg Quality 2/10

golang Data Types

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  var a bool = true     // Boolean
  var b int = 5         // Integer
  var c float32 = 3.14  // Floating point number
  var d string = "Hi!"  // String

Popularity 9/10 Helpfulness 4/10 Language go

Source: Grepper

Tags: go g

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Contributed on Sep 15 2022

Blue-eyed Badger

0 Answers Avg Quality 2/10

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