2 writes to _designerList
System.Windows.Forms.Design (2)
System\ComponentModel\Design\DesignerEventService.cs (2)
123
_designerList
??= [];
312
_designerList
??= [];
7 references to _designerList
System.Windows.Forms.Design (7)
System\ComponentModel\Design\DesignerEventService.cs (7)
47
if (host is not null && (
_designerList
is null || !
_designerList
.Contains(host)))
116
[MemberNotNull(nameof(
_designerList
))]
124
_designerList
.Add(host);
158
_designerList
?.Remove(host);
306
[MemberNotNull(nameof(
_designerList
))]
313
_designerCollection ??= new DesignerCollection(
_designerList
);