Refer to example in SetPage() documentation.

3 files changed, 11 insertions, 5 deletions

diff --git a/check b/check
index 86a5bc6..dcc2519 100755
--- a/check
+++ b/check
@@ -1,3 +1,3 @@
 golint .
-go tool vet -all .
+go vet -all .
 gofmt -s -l .
diff --git a/fpdf.go b/fpdf.go
index f18f2ad..1199c4f 100644
--- a/fpdf.go
+++ b/fpdf.go
@@ -383,7 +383,9 @@ func (f *Fpdf) SetPageBoxRec(t string, pb PageBox) {
 func (f *Fpdf) SetPageBox(t string, x, y, wd, ht float64) {
 	f.SetPageBoxRec(t, PageBox{SizeType{Wd: wd, Ht: ht}, PointType{X: x, Y: y}})
 }
+
 // SetPage sets the current page to that of a valid page in the PDF document.
+// The SetPage() example demonstrates this method.
 func (f *Fpdf) SetPage(pageNum int) {
 	if (pageNum > 0) && (pageNum < len(f.pages)) {
 		f.page = pageNum
@@ -677,7 +679,7 @@ func (f *Fpdf) AddPageFormat(orientationStr string, size SizeType) {
 		return
 	}
 	if f.page != len(f.pages)-1 {
-		f.page = len(f.pages)-1
+		f.page = len(f.pages) - 1
 	}
 	if f.state == 0 {
 		f.open()
@@ -693,7 +695,7 @@ func (f *Fpdf) AddPageFormat(orientationStr string, size SizeType) {
 	fc := f.color.fill
 	tc := f.color.text
 	cf := f.colorFlag
-	
+
 	if f.page > 0 {
 		f.inFooter = true
 		// Page footer avoid double call on footer.
diff --git a/fpdf_test.go b/fpdf_test.go
index 7969f94..3201ef9 100644
--- a/fpdf_test.go
+++ b/fpdf_test.go
@@ -2384,8 +2384,10 @@ func ExampleFpdf_SubWrite() {
 	// Successfully generated pdf/Fpdf_SubWrite.pdf
 }
 
-func ExampleChangePage() {
-	pdf := gofpdf.New("P", "cm", "A4", "")
+// ExampleFpdf_SetPage demomstrates the SetPage() method, allowing content
+// generation to be deferred until all pages have been added.
+func ExampleFpdf_SetPage() {
+	pdf := gofpdf.New("L", "cm", "A4", "")
 	pdf.SetFont("Times", "", 12)
 
 	var time []float64
@@ -2435,4 +2437,6 @@ func ExampleChangePage() {
 	fileStr := example.Filename("Fpdf_SetPage")
 	err := pdf.OutputFileAndClose(fileStr)
 	example.Summary(err, fileStr)
+	// Output:
+	// Successfully generated pdf/Fpdf_SetPage.pdf
 }