CreateDefaultEqualityComparer()

static object System.Collections.Generic.ComparerHelpers.CreateDefaultEqualityComparer ( Type type )

inlinestaticpackage

Definition at line 47 of file ComparerHelpers.cs.

    {
        object obj = null;
        RuntimeType runtimeType = (RuntimeType)type;
        if (type == typeof(byte))
        {
            obj = new ByteEqualityComparer();
        }
        else if (type == typeof(string))
        {
            obj = new GenericEqualityComparer<string>();
        }
        else if (type.IsAssignableTo(typeof(IEquatable<>).MakeGenericType(type)))
        {
            obj = RuntimeTypeHandle.CreateInstanceForAnotherGenericParameter((RuntimeType)typeof(GenericEqualityComparer<string>), runtimeType);
        }
        else if (type.IsGenericType)
        {
            if (type.GetGenericTypeDefinition() == typeof(Nullable<>))
            {
                obj = TryCreateNullableEqualityComparer(runtimeType);
            }
        }
        else if (type.IsEnum)
        {
            obj = TryCreateEnumEqualityComparer(runtimeType);
        }
        return obj ?? RuntimeTypeHandle.CreateInstanceForAnotherGenericParameter((RuntimeType)typeof(ObjectEqualityComparer<object>), runtimeType);
    }

References System.RuntimeTypeHandle.CreateInstanceForAnotherGenericParameter(), System.obj, System.Collections.Generic.ComparerHelpers.TryCreateEnumEqualityComparer(), System.Collections.Generic.ComparerHelpers.TryCreateNullableEqualityComparer(), and System.type.