Gets whether the context attribute has negative range.
Namespace: Programmer.Editor.Fixtures.ContextAttribute
ActionScript.SetProperty(Programmer.Editor.Fixtures.ContextAttribute.HasNegativeRange,[value])
http://[ip]:4430/titan/get/Programmer/Editor/Fixtures/ContextAttribute/HasNegativeRange
POST /titan/set/Programmer/Editor/Fixtures/ContextAttribute/HasNegativeRange