Compare()

int System.Collections.Comparer.Compare ( object? a, object? b )

inline

Implements System.Collections.IComparer.

Definition at line 44 of file Comparer.cs.

    {
        if (a == b)
        {
            return 0;
        }
        if (a == null)
        {
            return -1;
        }
        if (b == null)
        {
            return 1;
        }
        if (a is string @string && b is string string2)
        {
            return _compareInfo.Compare(@string, string2);
        }
        if (a is IComparable comparable)
        {
            return comparable.CompareTo(b);
        }
        if (b is IComparable comparable2)
        {
            return -comparable2.CompareTo(a);
        }
        throw new ArgumentException(SR.Argument_ImplementIComparable);
    }

References System.Collections.Comparer._compareInfo, System.SR.Argument_ImplementIComparable, System.comparable, System.Globalization.CompareInfo.Compare(), and System.Runtime.Serialization.Dictionary.