| // Copyright 2016 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package currency_test |
| |
| import ( |
| "fmt" |
| "time" |
| |
| "golang.org/x/text/currency" |
| ) |
| |
| func ExampleQuery() { |
| t1799, _ := time.Parse("2006-01-02", "1799-01-01") |
| for it := currency.Query(currency.Date(t1799)); it.Next(); { |
| from := "" |
| if t, ok := it.From(); ok { |
| from = t.Format("2006-01-02") |
| } |
| fmt.Printf("%v is used in %v since: %v\n", it.Unit(), it.Region(), from) |
| } |
| // Output: |
| // GBP is used in GB since: 1694-07-27 |
| // GIP is used in GI since: 1713-01-01 |
| // USD is used in US since: 1792-01-01 |
| } |
