github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/talks/2015/go4cpp/sizes.go (about)

     1  // +build OMIT
     2  
     3  package main
     4  
     5  import (
     6  	"fmt"
     7  	"unsafe"
     8  )
     9  
    10  type Date struct {
    11  	Day   int
    12  	Month int
    13  	Year  int
    14  }
    15  
    16  func main() {
    17  	fmt.Printf("size of %T: %v\n", 0, unsafe.Sizeof(0))
    18  	fmt.Printf("size of %T: %v\n", Date{}, unsafe.Sizeof(Date{}))
    19  	fmt.Printf("size of %T: %v\n", [100]Date{}, unsafe.Sizeof([100]Date{}))
    20  }