How programmatically check is Topography visibility turn on in model categories?

[Anonymous]

Hi!

How programmatically check is Topography visibility turn on or not in model categories in view? I use c#.

[aignatovich · Accepted solution]

Hi! Try this:

var isVisible = !view.GetCategoryHidden(new ElementId(BuiltInCategory.OST_Topography));

[Anonymous]

Thanks for your reply! I have to change your code a little bit, but anyway method GetCategoryHidden is what i am looking for.