refactor: Add comment for GetDefaultIfNil (#167)

Kuadrant · Apr 28, 2023 · 3eb9a2b · 3eb9a2b
1 parent 77006de
commit 3eb9a2b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/pkg/common/common.go b/pkg/common/common.go
@@ -60,6 +60,7 @@ func FetchEnv(key string, def string) string {
 	return val
 }
 
+// GetDefaultIfNil returns the value of a pointer argument, or a default value if the pointer is nil.
 func GetDefaultIfNil[T any](val *T, def T) T {
 	if reflect.ValueOf(val).IsNil() {
 		return def