1 files changed, 29 insertions, 0 deletions
diff --git a/example_test.go b/example_test.go
new file mode 100644
index 0000000..349a36b
--- /dev/null
+++ b/example_test.go
@@ -0,0 +1,29 @@
+package envflag_test
+
+import (
+	"flag"
+	"os"
+
+	"userspace.com.au/envflag"
+)
+
+func ExampleFlag() {
+	flag.Bool("verbose", false, "Be verbose")
+	envflag.Parse()
+}
+
+func ExampleFlagSet() {
+	fs := flag.NewFlagSet("example", flag.ExitOnError)
+	fs.Bool("verbose", false, "Be verbose")
+	_ = envflag.ParseFlagSet(fs, os.Args[1:], envflag.UsageSuffixer())
+}
+
+func ExamplePrefix() {
+	flag.String("db", "", "Database thing")
+	_ = envflag.Parse(envflag.Prefix("APP_"))
+}
+
+func ExampleUsageSuffixer() {
+	flag.String("db", "", "Database thing")
+	_ = envflag.Parse(envflag.Prefix("APP_"))
+}