CaseInsensitiveComparer
E697491
CaseInsensitiveComparer is a .NET framework utility class that provides culture-aware, case-insensitive comparison logic for sorting and comparing objects, typically strings.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CaseInsensitiveComparer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7897337 — 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: CaseInsensitiveComparer Context triple: [System.Collections, containsType, CaseInsensitiveComparer]
-
A.
Default Unicode Collation Element Table
The Default Unicode Collation Element Table is the standard reference data used by the Unicode Collation Algorithm to define the default sorting and comparison order for all Unicode characters.
-
B.
cmp
cmp is a GNU Diffutils command-line utility that compares two files byte by byte and reports the first difference it finds.
-
C.
Equals
Equals is a 2015 science-fiction romantic drama film set in a dystopian future where emotions are outlawed, starring Nicholas Hoult and Kristen Stewart.
-
D.
Unicode normalization
Unicode normalization is a set of standardized processes that convert equivalent Unicode text sequences into a consistent canonical form to ensure reliable comparison, searching, and processing of text across systems.
-
E.
Difference Engine
The Difference Engine is an early mechanical calculator designed by Charles Babbage to automatically compute and tabulate polynomial functions, often regarded as a precursor to modern computers.
- 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: CaseInsensitiveComparer Target entity description: CaseInsensitiveComparer is a .NET framework utility class that provides culture-aware, case-insensitive comparison logic for sorting and comparing objects, typically strings.
-
A.
Default Unicode Collation Element Table
The Default Unicode Collation Element Table is the standard reference data used by the Unicode Collation Algorithm to define the default sorting and comparison order for all Unicode characters.
-
B.
cmp
cmp is a GNU Diffutils command-line utility that compares two files byte by byte and reports the first difference it finds.
-
C.
Equals
Equals is a 2015 science-fiction romantic drama film set in a dystopian future where emotions are outlawed, starring Nicholas Hoult and Kristen Stewart.
-
D.
Unicode normalization
Unicode normalization is a set of standardized processes that convert equivalent Unicode text sequences into a consistent canonical form to ensure reliable comparison, searching, and processing of text across systems.
-
E.
Difference Engine
The Difference Engine is an early mechanical calculator designed by Charles Babbage to automatically compute and tabulate polynomial functions, often regarded as a precursor to modern computers.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
.NET Framework class
ⓘ
System.Collections.IComparer implementation ⓘ class ⓘ |
| category | string comparison utility ⓘ |
| CLSCompliant | true ⓘ |
| comparesType |
System.Object
NERFINISHED
ⓘ
System.String ⓘ |
| comparisonBehavior |
ignores character case when comparing strings
ⓘ
performs lexical ordering for strings ⓘ uses culture-specific casing rules ⓘ |
| defaultComparisonType | culture-sensitive, case-insensitive ⓘ |
| definedInAssembly | mscorlib NERFINISHED ⓘ |
| definedInLanguage | C# NERFINISHED ⓘ |
| definedInNamespace | System.Collections NERFINISHED ⓘ |
| designNote | older API superseded by StringComparer in many scenarios ⓘ |
| hasConstructor |
CaseInsensitiveComparer()
ⓘ
CaseInsensitiveComparer(System.Globalization.CultureInfo) ⓘ |
| hasMethod | Compare(Object, Object) ⓘ |
| hasStaticProperty |
Default
ⓘ
DefaultInvariant ⓘ |
| implementsInterface | System.Collections.IComparer ⓘ |
| introducedIn | .NET Framework 1.0 NERFINISHED ⓘ |
| invariantComparisonType | culture-insensitive, case-insensitive ⓘ |
| platform |
.NET Core (via compatibility shims in some versions)
NERFINISHED
ⓘ
.NET Framework NERFINISHED ⓘ |
| primaryPurpose | provide case-insensitive comparison logic ⓘ |
| relatedTo |
CaseInsensitiveHashCodeProvider
NERFINISHED
ⓘ
StringComparer NERFINISHED ⓘ |
| returnsFromCompare |
negative value if first is less than second
ⓘ
positive value if first is greater than second ⓘ zero if first equals second ⓘ |
| serialization | marked as serializable in .NET Framework ⓘ |
| supportsFeature |
case-insensitive string comparison
ⓘ
culture-aware comparison ⓘ |
| threadSafety | Default property is thread-safe for read access ⓘ |
| usedFor |
performing case-insensitive lookups
ⓘ
sorting collections in a case-insensitive manner ⓘ |
| usedWith |
Array.Sort
NERFINISHED
ⓘ
SortedList NERFINISHED ⓘ |
| usesCulture |
CurrentCulture (via Default)
ⓘ
InvariantCulture (via DefaultInvariant) ⓘ |
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: CaseInsensitiveComparer Description of subject: CaseInsensitiveComparer is a .NET framework utility class that provides culture-aware, case-insensitive comparison logic for sorting and comparing objects, typically strings.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.