Add int_to_str.go

Author: devlights

internal/examples/basic/convert/examples.go

@@ -15,5 +15,6 @@ func NewRegister() mappings.Register {
 
 // Regist -- 登録します.
 func (r *register) Regist(m mappings.ExampleMapping) {
-	m["string_slice_to_interface_slice"] = StringSliceToInterfaceSlice
+	m["convert_string_slice_to_interface_slice"] = StringSliceToInterfaceSlice
+	m["convert_int_to_str"] = IntToStr
 }

internal/examples/basic/convert/int_to_str.go

@@ -0,0 +1,26 @@
+package convert
+
+import (
+	"fmt"
+
+	"github.com/devlights/gomy/output"
+)
+
+// IntToStr は、fmt.Sprint() を使って、数値 (int) を 文字列 (string) に変換するサンプルです.
+//
+// REFERENCES:
+//   - https://dave.cheney.net/2018/07/12/slices-from-the-ground-up
+func IntToStr() error {
+	var (
+		i int = 100
+		f float32 = 12.345
+	)
+
+	s := fmt.Sprint(i)
+	output.Stdoutf("[int to str]", "%[1]v(%[1]T) --> %[2]q(%[2]T)\n", i, s)
+
+	s = fmt.Sprint(f)
+	output.Stdoutf("[float to str]", "%[1]v(%[1]T) --> %[2]q(%[2]T)\n", f, s)
+
+	return nil
+}