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Interface IResultMonad<T, TError>

Represents common interface for Result monad.

Inherited Members
IOptionMonad<T>.HasValue
IOptionMonad<T>.ValueOrDefault
IOptionMonad<T>.Or(T)
IOptionMonad<T>.OrInvoke(Func<T>)
IOptionMonad<T>.TryGet(out T)
ISupplier<object>.Invoke()
ISupplier<object>.NullOrDefault
IFunctional<Func<object>>.ToDelegate()
Namespace: DotNext
Assembly: DotNext.dll
Syntax
public interface IResultMonad<T, out TError> : IOptionMonad<T>, ISupplier<object?>, IFunctional<Func<object?>> where TError : notnull
Type Parameters
Name Description
T

The type of the result.

TError

The type that represents an error.

Properties

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Error

Gets the error.

Declaration
TError? Error { get; }
Property Value
Type Description
TError

Methods

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OrInvoke(Func<TError, T>)

Returns the value if present; otherwise invoke delegate.

Declaration
T OrInvoke(Func<out TError, T> defaultFunc)
Parameters
Type Name Description
Func<TError, T> defaultFunc

A delegate to be invoked if value is not present.

Returns
Type Description
T

The value, if present, otherwise returned from delegate.

Extension Methods

BasicExtensions.As<T>(T)
BasicExtensions.GetUserData<T>(T)
BasicExtensions.IsBetween<T, TLowerBound, TUpperBound>(T, TLowerBound, TUpperBound)
BasicExtensions.IsOneOf<T>(T, ReadOnlySpan<T>)
ExpressionBuilder.Const<T>(T)
AsyncLockAcquisition.AcquireLockAsync<T>(T, CancellationToken)
AsyncLockAcquisition.AcquireLockAsync<T>(T, TimeSpan, CancellationToken)
AsyncLockAcquisition.AcquireReadLockAsync<T>(T, CancellationToken)
AsyncLockAcquisition.AcquireReadLockAsync<T>(T, TimeSpan, CancellationToken)
AsyncLockAcquisition.AcquireWriteLockAsync<T>(T, bool, CancellationToken)
AsyncLockAcquisition.AcquireWriteLockAsync<T>(T, bool, TimeSpan, CancellationToken)
AsyncLockAcquisition.AcquireWriteLockAsync<T>(T, CancellationToken)
AsyncLockAcquisition.AcquireWriteLockAsync<T>(T, TimeSpan, CancellationToken)
LockAcquisition.AcquireReadLock<T>(T)
LockAcquisition.AcquireReadLock<T>(T, TimeSpan)
LockAcquisition.AcquireUpgradeableReadLock<T>(T)
LockAcquisition.AcquireUpgradeableReadLock<T>(T, TimeSpan)
LockAcquisition.AcquireWriteLock<T>(T)
LockAcquisition.AcquireWriteLock<T>(T, TimeSpan)
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