IOCompletionCallback
E697534
IOCompletionCallback is a .NET delegate type used to define callback methods that the thread pool invokes when asynchronous I/O operations complete.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IOCompletionCallback canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7897515 — 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: IOCompletionCallback Context triple: [System.Threading, containsType, IOCompletionCallback]
-
A.
IO
IO is the commonly used abbreviation for the U.S. Department of State’s Bureau of International Organization Affairs, which manages U.S. engagement with international organizations such as the United Nations.
-
B.
NIO
NIO is a Chinese electric vehicle manufacturer known for its premium smart EVs and innovative battery-swapping technology.
-
C.
IIOP
IIOP (Internet Inter-ORB Protocol) is a network protocol used by CORBA to enable communication between distributed objects across different platforms and programming languages.
-
D.
IO/STA
IO/STA is the abbreviation for the Office of United Nations Specialized and Technical Agencies, a body that coordinates and liaises with the UN’s specialized and technical organizations.
-
E.
COM+
COM+ is a Microsoft component software technology that extends the Component Object Model (COM) with services like transactions, security, and object pooling to support scalable, distributed applications.
- 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: IOCompletionCallback Target entity description: IOCompletionCallback is a .NET delegate type used to define callback methods that the thread pool invokes when asynchronous I/O operations complete.
-
A.
IO
IO is the commonly used abbreviation for the U.S. Department of State’s Bureau of International Organization Affairs, which manages U.S. engagement with international organizations such as the United Nations.
-
B.
NIO
NIO is a Chinese electric vehicle manufacturer known for its premium smart EVs and innovative battery-swapping technology.
-
C.
IIOP
IIOP (Internet Inter-ORB Protocol) is a network protocol used by CORBA to enable communication between distributed objects across different platforms and programming languages.
-
D.
IO/STA
IO/STA is the abbreviation for the Office of United Nations Specialized and Technical Agencies, a body that coordinates and liaises with the UN’s specialized and technical organizations.
-
E.
COM+
COM+ is a Microsoft component software technology that extends the Component Object Model (COM) with services like transactions, security, and object pooling to support scalable, distributed applications.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
.NET delegate type
ⓘ
multicast delegate ⓘ |
| availableIn |
.NET 5+
NERFINISHED
ⓘ
.NET Core NERFINISHED ⓘ .NET Framework NERFINISHED ⓘ |
| availableSince | .NET Framework 2.0 NERFINISHED ⓘ |
| belongsTo | .NET Base Class Library NERFINISHED ⓘ |
| category | System.Threading API NERFINISHED ⓘ |
| definedInAssembly |
System.Private.CoreLib
NERFINISHED
ⓘ
mscorlib NERFINISHED ⓘ |
| definedInNamespace | System NERFINISHED ⓘ |
| documentation | https://learn.microsoft.com/dotnet/api/system.threading.iocompletioncallback ⓘ |
| hasParameter |
NativeOverlapped* pOVERLAP
ⓘ
uint errorCode ⓘ uint numBytes ⓘ |
| invokedBy | I/O completion port thread ⓘ |
| invokedWhen | asynchronous I/O operation completes ⓘ |
| languageBinding |
C# delegate
ⓘ
VB.NET delegate ⓘ |
| marshallingBehavior | called on unmanaged I/O completion ⓘ |
| relatedTo | System.Threading.NativeOverlapped NERFINISHED ⓘ |
| requires | unmanaged code interaction for overlapped I/O ⓘ |
| signature | void IOCompletionCallback(uint errorCode, uint numBytes, NativeOverlapped* pOVERLAP) ⓘ |
| supports | overlapped I/O ⓘ |
| threadingModel | thread pool callback ⓘ |
| threadSafety | callback may run concurrently on multiple threads ⓘ |
| usedBy |
CLR thread pool
ⓘ
System.Threading.ThreadPool NERFINISHED ⓘ |
| usedFor | asynchronous I/O completion callbacks ⓘ |
| usedWith |
ThreadPool.BindHandle
NERFINISHED
ⓘ
ThreadPool.QueueUserWorkItem (indirectly via overlapped) ⓘ ThreadPool.UnsafeQueueNativeOverlapped NERFINISHED ⓘ |
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: IOCompletionCallback Description of subject: IOCompletionCallback is a .NET delegate type used to define callback methods that the thread pool invokes when asynchronous I/O operations complete.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.