mygotour/examples/basictypes.go

// Basic Types
package examples

import (
	"fmt"
	"math"
	"math/cmplx"
)

var (
	ToBe           bool       = false
	Word           string     = "A Word"
	MaximumInt     int        = math.MaxInt32
	MinimumInt     int        = math.MinInt32
	MaximumInt8    int8       = math.MaxInt8
	MinimumInt8    int8       = math.MinInt8
	MaximumInt16   int16      = math.MaxInt16
	MinimumInt16   int16      = math.MinInt16
	MaximumInt64   int64      = math.MaxInt64
	MinimumInt64   int64      = math.MinInt64
	Uint8          uint8      = math.MaxUint8
	Uint16         uint16     = math.MaxUint16
	Uint32         uint32     = math.MaxUint32
	Uint64         uint64     = math.MaxUint64
	Byte           byte       = math.MaxUint8
	Rune           rune       = math.MaxInt32
	MaximumFloat32 float32    = math.MaxFloat32
	MinimumFloat32 float32    = math.SmallestNonzeroFloat32
	MaximumFloat64 float64    = math.MaxFloat64
	MinimumFloat64 float64    = math.SmallestNonzeroFloat64
	UintPtr        uintptr    = 0
	Z              complex128 = cmplx.Sqrt(-5 + 12i)
)

func printTypeInfo(i interface{}) {
	fmt.Printf("Type: %T Value: %v\n", i, i)
}

func BasicTypes() {
	printTypeInfo(ToBe)
	printTypeInfo(Word)
	printTypeInfo(MaximumInt)
	printTypeInfo(MinimumInt)
	printTypeInfo(MaximumInt8)
	printTypeInfo(MinimumInt8)
	printTypeInfo(MaximumInt16)
	printTypeInfo(MinimumInt16)
	printTypeInfo(MaximumInt64)
	printTypeInfo(MinimumInt64)
	printTypeInfo(Uint8)
	printTypeInfo(Uint16)
	printTypeInfo(Uint32)
	printTypeInfo(Uint64)
	printTypeInfo(Byte)
	printTypeInfo(Rune)
	printTypeInfo(MaximumFloat32)
	printTypeInfo(MinimumFloat32)
	printTypeInfo(MaximumFloat64)
	printTypeInfo(MinimumFloat64)
	printTypeInfo(UintPtr)
	printTypeInfo(Z)
}