Golang database/sql.NullFloat64.Scan function example

package database/sql

Scan implements the Scanner interface.

Golang database/sql.NullFloat64.Scan function usage example

 var ns *NullFloat64

 n := sql.NullFloat64{Float64: ns.Float64}
 err := n.Scan(value)

 if err != nil {
 fmt.Println(err)
 os.Exit(1)
 }

Reference :

http://golang.org/pkg/database/sql/#NullFloat64.Scan