github.com/aws/aws-sdk-go-v2/internal/v4a.SymmetricCredentialAdaptor.Retrieve (method, view implemented interface methods)

one use

	github.com/aws/aws-sdk-go-v2/internal/v4a (current package)
		credentials.go#L51: func (s *SymmetricCredentialAdaptor) Retrieve(ctx context.Context) (aws.Credentials, error) {