<PackageReference Include="System.Collections.NonGeneric" Version="4.0.1-beta-23409" />

CaseInsensitiveComparer

public class CaseInsensitiveComparer : IComparer
Compares two objects for equivalence, ignoring the case of strings.
public static CaseInsensitiveComparer Default { get; }

Gets an instance of CaseInsensitiveComparer that is associated with the CurrentCulture of the current thread and that is always available.

public static CaseInsensitiveComparer DefaultInvariant { get; }

Gets an instance of CaseInsensitiveComparer that is associated with InvariantCulture and that is always available.

public CaseInsensitiveComparer()

Initializes a new instance of the CaseInsensitiveComparer class using the CurrentCulture of the current thread.

public CaseInsensitiveComparer(CultureInfo culture)

Initializes a new instance of the CaseInsensitiveComparer class using the specified CultureInfo.

public int Compare(object a, object b)

Performs a case-insensitive comparison of two objects of the same type and returns a value indicating whether one is less than, equal to, or greater than the other.