Arguments

name  (string) the name of the PropertySet to be deleted (can specify the "name" or the "label" of a PropertySet)

(optional)
specifies the NameSpace to remove the PropertySet from (each category has an associated NameSpace)
categoryId  BIM property category ID, can be omitted (bcBimCategoryUser is used then); see Category Constants
---or---
categoryName  BIM category name as string (can be an empty string for bcBimCategoryUser), see Category Constants

if omitted, the "User" NameSpace is automatically used

Return

T or NIL, indicating success or failure

Example

(bim:delete-propertyset "TestSet")  NIL
(bim:create-propertyset "TestSetZ" "---testZ---" T T "MyPropertyNameSpace")  T
(bim:delete-propertyset "TestSet")  NIL
(bim:delete-propertyset "TestSetZ" "MyPropertyNameSpace")  T

Remarks

the PropertySet name/label is case-insensitive;
if the NameSpace (as indirectly specified by categoryId resp. categoryName) does not exist, NIL is returned;
Please note, that some of the predefined, built-in PropertySet(s) can not be deleted