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nullability fixes

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This commit is contained in:
Khamraj Rohit
2024-08-26 17:26:44 -04:00
parent cd875d3450
commit 2d93893081
2 changed files with 8 additions and 8 deletions
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6
MaybeError/Maybe.cs
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@@ -4,7 +4,7 @@ using System.Diagnostics.CodeAnalysis;
namespace MaybeError; namespace MaybeError;
public interface IMaybe<T, E> where T: class where E : Error public interface IMaybe<T, E> where E : Error
{ {
[MemberNotNullWhen(true, nameof(Error))] [MemberNotNullWhen(true, nameof(Error))]
bool HasError { get; } bool HasError { get; }
@@ -46,7 +46,7 @@ public interface IMaybe<T, E> where T: class where E : Error
} }
} }
public readonly struct Maybe<T, E> : IMaybe<T, E> where T : class where E: Error public readonly struct Maybe<T, E> : IMaybe<T, E> where E: Error
{ {
[MemberNotNullWhen(true, nameof(Error))] [MemberNotNullWhen(true, nameof(Error))]
public readonly bool HasError { get; } public readonly bool HasError { get; }
@@ -101,7 +101,7 @@ public readonly struct Maybe<T, E> : IMaybe<T, E> where T : class where E: Error
} }
public readonly struct Maybe<T> : IMaybe<T, Error> where T : class public readonly struct Maybe<T> : IMaybe<T, Error>
{ {
[MemberNotNullWhen(true, nameof(Error))] [MemberNotNullWhen(true, nameof(Error))]
public readonly bool HasError { get; } public readonly bool HasError { get; }

10
MaybeError/MaybeExtensions.cs
View File

@@ -38,33 +38,33 @@ public static class MaybeExtensions
} }
public static T ValueOrDefault<T, E>(this IMaybe<T, E> maybe, T defaultValue) where T : class where E : Error public static T ValueOrDefault<T, E>(this IMaybe<T, E> maybe, T defaultValue) where E : Error
{ {
if (maybe.HasError) if (maybe.HasError)
return defaultValue; return defaultValue;
return maybe.Value; return maybe.Value;
} }
public static T? ValueOrDefault<T, E>(this IMaybe<T, E> maybe) where T : class where E : Error public static T? ValueOrDefault<T, E>(this IMaybe<T, E> maybe) where E : Error
{ {
if (maybe.HasError) if (maybe.HasError)
return default; return default;
return maybe.Value; return maybe.Value;
} }
public static R As<R, T, E>(this IMaybe<T, E> maybe, Func<T, R> predicate) where T : class where E : Error public static R As<R, T, E>(this IMaybe<T, E> maybe, Func<T, R> predicate) where E : Error
{ {
return predicate(maybe.Value); return predicate(maybe.Value);
} }
public static R? AsOrDefault<R, T, E>(this IMaybe<T, E> maybe, Func<T, R> predicate) where T : class where E : Error public static R? AsOrDefault<R, T, E>(this IMaybe<T, E> maybe, Func<T, R> predicate) where E : Error
{ {
if (maybe.HasError) if (maybe.HasError)
return default; return default;
return predicate(maybe.Value); return predicate(maybe.Value);
} }
public static R AsOrDefault<R, T, E>(this IMaybe<T, E> maybe, Func<T, R> predicate, R defaultValue) where T : class where E : Error public static R AsOrDefault<R, T, E>(this IMaybe<T, E> maybe, Func<T, R> predicate, R defaultValue) where E : Error
{ {
if (maybe.HasError) if (maybe.HasError)
return defaultValue; return defaultValue;