FIX: Use new datatypes and values in creators

src/Entity.jl

@@ -311,22 +311,20 @@ end
 """
     function create_property_entity(;
         name::AbstractString = "",
-        datatype::AbstractString = "",
+        datatype::Union{AbstractString,CaosDB.Constants.DATATYPE._DATATYPE} = "",
+        collection::Union{CaosDB.Constants.COLLECTION._COLLECTION,Nothing} = nothing,
         unit::AbstractString = "",
-        is_reference::Bool = false,
-        is_list::Bool = false,
     )
 
-Return a new entity object with role Record. If `name`, `datatype`, or
-`unit` were provided, its name, datatype (including whether it is a
-reference or a list), or unit are set accordingly.
+Return a new entity object with role Record. If `name`, `datatype`, or `unit`
+were provided, its name, datatype (including whether its `collection` type), or
+unit are set accordingly.
 """
 function create_property_entity(;
     name::AbstractString = "",
-    datatype::AbstractString = "",
+    datatype::Union{AbstractString,CaosDB.Constants.DATATYPE._DATATYPE} = "",
+    collection::Union{CaosDB.Constants.COLLECTION._COLLECTION,Nothing} = nothing,
     unit::AbstractString = "",
-    is_reference::Bool = false,
-    is_list::Bool = false,
 )
 
     property = create_entity(name)
@@ -334,7 +332,7 @@ function create_property_entity(;
     set_role(property, CaosDB.Constants.ROLE.PROPERTY)
 
     if datatype != ""
-        set_datatype(property, datatype, is_list = is_list, is_reference = is_reference)
+        set_datatype(property, datatype, collection)
     end
 
     if unit != ""
@@ -349,16 +347,14 @@ end
         name::AbstractString = "",
         id::AbstractString = "",
         value::Union{AbstractString, Number, Bool} = "",
-        datatype::AbstractString = "",
-        is_reference::Bool = false,
-        is_list::Bool = false,
+        datatype::Union{AbstractString,CaosDB.Constants.DATATYPE._DATATYPE} = "",
+        collection::Union{CaosDB.Constants.COLLECTION._COLLECTION, Nothing} = nothing,
      )
 
-Create a property object that can be appended to another `_Entity`. If
-`name`, `id`, or `value` are given, the property's name, id, or value
-are set accordingly. The datatype and whether it is a list or a
-reference can be specified with `datatype`, `is_reference`, and
-`is_list`, respectively.
+Create a property object that can be appended to another `_Entity`. If `name`,
+`id`, or `value` are given, the property's name, id, or value are set
+accordingly. The datatype and its collection type can be specified with
+`datatype` and `collection`, respectively.
 
 !!! info
 
@@ -369,9 +365,8 @@ function create_property(;
     name::AbstractString = "",
     id::AbstractString = "",
     value::Union{AbstractString,Number,Bool} = "",
-    datatype::AbstractString = "",
-    is_reference::Bool = false,
-    is_list::Bool = false,
+    datatype::Union{AbstractString,CaosDB.Constants.DATATYPE._DATATYPE} = "",
+    collection::Union{CaosDB.Constants.COLLECTION._COLLECTION,Nothing} = nothing,
 )
     property = Ref{_Property}(_Property(true))
 
@@ -393,7 +388,7 @@ function create_property(;
     end
 
     if datatype != ""
-        set_datatype(property, datatype, is_reference = is_reference, is_list = is_list)
+        set_datatype(property, datatype, collection)
     end
 
     if value != ""