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25 lines
554 B
25 lines
554 B
namespace Connected.Services;
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public abstract class NullableServiceFunction<TArgs, TReturnValue> : ServiceOperation<TArgs>, INullableFunction<TArgs, TReturnValue>
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where TArgs : IDto
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{
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protected TReturnValue? Result { get; private set; }
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public async Task<TReturnValue?> Invoke(TArgs args)
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{
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if (args is null)
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throw new ArgumentException(null, nameof(args));
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Arguments = args;
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Result = await OnInvoke();
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return Result;
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}
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protected virtual async Task<TReturnValue?> OnInvoke()
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{
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await Task.CompletedTask;
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return default;
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}
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}
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