public static Task <OperationResult <T> > RequireAsync <T>(this OperationResult <T> currentOperationResult, AsyncPredicate <OperationResult <T> > condition, AsyncFunc <OperationResult <T>, IOperationError> errorBuilder)
=> currentOperationResult
.DoWhenAsync(async x => !await condition.AssertNotNull(nameof(condition))
.Invoke(x),
async x => OperationResult <T> .FromError(
await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke(x)));
public static OperationResult <T> Require <T>(this OperationResult <T> currentOperationResult, Predicate <OperationResult <T> > condition, Func <OperationResult <T>, IOperationError> errorBuilder)
=> currentOperationResult
.DoWhen(x => !condition.AssertNotNull(nameof(condition))
.Invoke(x),
x => OperationResult <T> .FromError(
errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke(x)));
public static OperationResult Require(this OperationResult currentOperationResult, Predicate condition, Func <IOperationError> errorBuilder)
=> currentOperationResult
.DoWhen(() => !condition.AssertNotNull(nameof(condition))
.Invoke(),
() => OperationResult.FromError(
errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke()));
public static Task <OperationResult> RequireAsync(this OperationResult currentOperationResult, Predicate <OperationResult> condition, AsyncFunc <IOperationError> errorBuilder)
=> currentOperationResult
.DoWhenAsync(x => !condition.AssertNotNull(nameof(condition))
.Invoke(x),
async() => OperationResult.FromError(
await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke()));
public static Task <OperationResult <T> > RequireOnSuccessAsync <T>(this OperationResult <T> currentOperationResult, bool condition, AsyncFunc <T, IOperationError> errorBuilder)
=> currentOperationResult
.DoOnSuccessWhenAsync(!condition,
async(T x) => OperationResult.FromError(await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke(x)));
public static OperationResult RequireOnSuccess(this OperationResult currentOperationResult, bool condition, Func <IOperationError> errorBuilder)
=> currentOperationResult
.DoOnSuccessWhen(!condition,
() => OperationResult.FromError(errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke()));
public static Task <OperationResult> RequireOnSuccessAsync(this OperationResult currentOperationResult, AsyncPredicate condition, AsyncFunc <IOperationError> errorBuilder)
=> currentOperationResult
.DoOnSuccessWhenAsync(async() => !await condition.AssertNotNull(nameof(condition))
.Invoke(),
async() => OperationResult.FromError(await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke()));
public static OperationResult <T> RequireOnSuccess <T>(this OperationResult <T> currentOperationResult, Predicate <T> condition, Func <IOperationError> errorBuilder)
=> currentOperationResult
.DoOnSuccessWhen((T x) => !condition.AssertNotNull(nameof(condition))
.Invoke(x),
() => OperationResult.FromError(errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke()));
public static OperationResult Require(this OperationResult currentOperationResult, bool condition, Func <OperationResult, IOperationError> errorBuilder)
=> currentOperationResult
.DoWhen(!condition,
x => OperationResult.FromError(
errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke(x)));
public static Task <OperationResult> RequireAsync(this OperationResult currentOperationResult, bool condition, AsyncFunc <OperationResult, IOperationError> errorBuilder)
=> currentOperationResult
.DoWhenAsync(!condition,
async x => OperationResult.FromError(
await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke(x)));
public static OperationResult <TResult> Combine <T1, T2, TResult>(OperationResult <T1> operationResult1, OperationResult <T2> operationResult2, Func <T1, T2, TResult> combiner)
=> operationResult1.AssertNotNull(nameof(operationResult1)).IsFailure ? OperationResult <TResult> .FromError(operationResult1.Error)
: operationResult2.AssertNotNull(nameof(operationResult2)).IsFailure ? OperationResult <TResult> .FromError(operationResult2.Error)
: OperationResult <TResult> .FromResult(combiner.AssertNotNull(nameof(combiner)).Invoke(operationResult1.Value, operationResult2.Value));