reflect.Field() Function in Golang with Examples

// Golang program to illustrate
// reflect.Field() Function 
 
package main
 
import (
    "fmt"
    "reflect"
)
 
// Main function
func main() {
 
    tt:= reflect.StructOf([]reflect.StructField{
        {
            Name: "Height",
            Type: reflect.TypeOf(0.0),
            Tag:  `json:"height"`,
        },
        {
            Name: "Name",
            Type: reflect.TypeOf("abc"),
            Tag:  `json:"name"`,
        },
    })
 
    fmt.Println(tt.NumField()) 

    //use of Field() method
    fmt.Println(tt.Field(0))
    fmt.Println(tt.Field(1))
 
}    

// Golang program to illustrate
// reflect.Field() Function 
   
package main
   
import (
    "fmt"
    "reflect"
)
 
type temp struct {  
    ord      int
    cId int
}
 
// function to use the 
// Field() method 
func useKind(val interface{}) {  
 
    // Kind() function is used
    // to find the kind
    if reflect.ValueOf(val ).Kind() == reflect.Struct {
        v := reflect.ValueOf(val )
        fmt.Println("Number of fields", v.NumField())
        for i := 0; i < v.NumField(); i++ {
            fmt.Printf("Field: %d \t type: %T \t value: %v\n",
                                    i, v.Field(i), v.Field(i))
        }
    }
 
 
}
  
// Main function 
func main() {  
    val := temp {
        ord: 1,
        cId: 513,
    }
    useKind(val)
 
}