func populateLocationConstraint(r *aws.Request) {
if r.ParamsFilled() && r.Config.Region != "us-east-1" {
in := r.Params.(*CreateBucketInput)
if in.CreateBucketConfiguration == nil {
r.Params = awsutil.CopyOf(r.Params)
in = r.Params.(*CreateBucketInput)
in.CreateBucketConfiguration = &CreateBucketConfiguration{
LocationConstraint: &r.Config.Region,
}
}
}
}
// NextPage returns a new Request that can be executed to return the next
// page of result data. Call .Send() on this request to execute it.
func (r *Request) NextPage() *Request {
tokens := r.nextPageTokens()
if tokens == nil {
return nil
}
data := reflect.New(reflect.TypeOf(r.Data).Elem()).Interface()
nr := NewRequest(r.Service, r.Operation, awsutil.CopyOf(r.Params), data)
for i, intok := range nr.Operation.InputTokens {
awsutil.SetValueAtAnyPath(nr.Params, intok, tokens[i])
}
return nr
}
func TestCopyIgnoreNilMembers(t *testing.T) {
type Foo struct {
A *string
}
f := &Foo{}
assert.Nil(t, f.A)
var f2 Foo
awsutil.Copy(&f2, f)
assert.Nil(t, f2.A)
fcopy := awsutil.CopyOf(f)
f3 := fcopy.(*Foo)
assert.Nil(t, f3.A)
}
func ExampleCopyOf() {
type Foo struct {
A int
B []*string
}
// Create the initial value
str1 := "hello"
str2 := "bye bye"
f1 := &Foo{A: 1, B: []*string{&str1, &str2}}
// Do the copy
v := awsutil.CopyOf(f1)
var f2 *Foo = v.(*Foo)
// Print the result
fmt.Println(awsutil.StringValue(f2))
// Output:
// {
// A: 1,
// B: ["hello","bye bye"]
// }
}