32 lines
732 B
C#
32 lines
732 B
C#
using System.Text.Json.Serialization;
|
|
|
|
using Myriad.Serialization;
|
|
|
|
namespace Myriad.Utils
|
|
{
|
|
public interface IOptional
|
|
{
|
|
bool HasValue { get; }
|
|
object? GetValue();
|
|
}
|
|
|
|
[JsonConverter(typeof(OptionalConverter))]
|
|
public readonly struct Optional<T>: IOptional
|
|
{
|
|
public Optional(T value)
|
|
{
|
|
HasValue = true;
|
|
Value = value;
|
|
}
|
|
|
|
public bool HasValue { get; }
|
|
public object? GetValue() => Value;
|
|
|
|
public T Value { get; }
|
|
|
|
public static implicit operator Optional<T>(T value) => new(value);
|
|
|
|
public static Optional<T> Some(T value) => new(value);
|
|
public static Optional<T> None() => default;
|
|
}
|
|
} |