ZeroIndent.Dispose C# (CSharp) Method

            public void Dispose() {
                EditorGUI.indentLevel = _originalIndent; //restore original indentation
            }
        }

 public void Dispose()
 {
     //restore indentation state:
     indentReset.Dispose();
     //finish horizontal group:
     EditorGUILayout.EndHorizontal();
 }