TCustomPageControl
E1014718
TCustomPageControl is a Delphi VCL base class that implements the core functionality for tabbed page controls, providing the foundation for components like TPageControl.
All labels observed (2)
| Label | Occurrences |
|---|---|
| TPageControl | 2 |
| TCustomPageControl canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13020081 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: TCustomPageControl Context triple: [TControl, superclassOf, TCustomPageControl]
-
A.
TWinControl
TWinControl is a fundamental VCL class in Delphi that represents windowed controls capable of receiving input focus, handling Windows messages, and serving as parents for other controls.
-
B.
TPanel
TPanel is a container control in Delphi's Visual Component Library used to group and organize other visual components on a form.
-
C.
TControl
TControl is a fundamental base class in Delphi's Visual Component Library that provides common behavior and properties for visual components and controls.
-
D.
TComponent
TComponent is the fundamental base class in Delphi’s Visual Component Library from which most non-visual and visual components inherit, providing common functionality such as ownership, streaming, and component management.
-
E.
MatTabs
MatTabs is an Angular Material UI component that provides a tabbed navigation interface for organizing and switching between multiple views or content sections.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: TCustomPageControl Target entity description: TCustomPageControl is a Delphi VCL base class that implements the core functionality for tabbed page controls, providing the foundation for components like TPageControl.
-
A.
TWinControl
TWinControl is a fundamental VCL class in Delphi that represents windowed controls capable of receiving input focus, handling Windows messages, and serving as parents for other controls.
-
B.
TPanel
TPanel is a container control in Delphi's Visual Component Library used to group and organize other visual components on a form.
-
C.
TControl
TControl is a fundamental base class in Delphi's Visual Component Library that provides common behavior and properties for visual components and controls.
-
D.
TComponent
TComponent is the fundamental base class in Delphi’s Visual Component Library from which most non-visual and visual components inherit, providing common functionality such as ownership, streaming, and component management.
-
E.
MatTabs
MatTabs is an Angular Material UI component that provides a tabbed navigation interface for organizing and switching between multiple views or content sections.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
Delphi VCL class
ⓘ
base class for tabbed page controls ⓘ |
| ancestorOf |
TPageControl
ⓘ
linked to:
TCustomPageControl
TTabControl ⓘ
linked to:
TCustomTabControl
|
| category | GUI component class ⓘ |
| definedIn | Vcl.ComCtrls unit ⓘ |
| designedFor | Windows desktop applications ⓘ |
| framework |
Embarcadero Delphi VCL
ⓘ
linked to:
Delphi (programming language)
|
| hasEvent |
OnChange
ⓘ
OnChanging ⓘ OnDrawTab ⓘ OnGetImageIndex ⓘ |
| hasMethod |
Change
ⓘ
Changing ⓘ FindNextPage ⓘ GetPage ⓘ IndexOfTabAt ⓘ InsertPage ⓘ RemovePage ⓘ SelectNextPage ⓘ SelectNextTab ⓘ SelectPreviousTab ⓘ |
| hasProperty |
ActivePage
ⓘ
ActivePageIndex ⓘ HotTrack ⓘ ImageIndex ⓘ Images ⓘ MultiLine ⓘ OwnerDraw ⓘ PageCount ⓘ Pages ⓘ RaggedRight ⓘ Style ⓘ TabHeight ⓘ TabIndex ⓘ TabPosition ⓘ TabWidth ⓘ |
| implementedIn | Object Pascal ⓘ |
| inheritsFrom |
TCustomTabControl
ⓘ
TWinControl ⓘ |
| manages |
TTabSheet instances
ⓘ
tabbed pages ⓘ |
| partOf |
Delphi VCL
ⓘ
linked to:
Embarcadero VCL Reference
|
| provides | core functionality for tabbed page controls ⓘ |
| supports |
image lists on tabs
ⓘ
multi-line tab rows ⓘ owner-drawn tabs ⓘ |
| usedAs |
base class for TPageControl
ⓘ
base class for custom tabbed controls ⓘ |
| usesAPI | Windows tab control common control ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: TCustomPageControl Description of subject: TCustomPageControl is a Delphi VCL base class that implements the core functionality for tabbed page controls, providing the foundation for components like TPageControl.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: TCustomPageControl
linked to: TCustomPageControl