Class Result

Provides additional methods for Result<TValue, TError>.

Inheritance
Object
Result
Inherited Members
Namespace: Recore
Assembly: Recore.dll
Syntax
public static class Result

Methods

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Collapse<T>(Result<T, T>)

Retrieves the value of a Result<TValue, TError> when TValue and TError are the same.

Declaration
public static T Collapse<T>(this Result<T, T> result)
Parameters
Type Name Description
Result<T, T> result
Returns
Type Description
T
Type Parameters
Name Description
T
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Failure<TValue, TError>(TError)

Creates a failed result.

Declaration
public static Result<TValue, TError> Failure<TValue, TError>(TError error)
Parameters
Type Name Description
TError error
Returns
Type Description
Result<TValue, TError>
Type Parameters
Name Description
TValue
TError
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Failures<TValue, TError>(IEnumerable<Result<TValue, TError>>)

Collects all the errors from failed results from the sequence.

Declaration
public static IEnumerable<TError> Failures<TValue, TError>(this IEnumerable<Result<TValue, TError>> source)
Parameters
Type Name Description
IEnumerable<Result<TValue, TError>> source
Returns
Type Description
IEnumerable<TError>
Type Parameters
Name Description
TValue
TError
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Flatten<TValue, TError>(Result<Result<TValue, TError>, TError>)

Converts a Result<Result<TValue, TError>, TError> to a Result<TValue, TError>.

Declaration
public static Result<TValue, TError> Flatten<TValue, TError>(this Result<Result<TValue, TError>, TError> resultResult)
Parameters
Type Name Description
Result<Result<TValue, TError>, TError> resultResult
Returns
Type Description
Result<TValue, TError>
Type Parameters
Name Description
TValue
TError
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Success<TValue, TError>(TValue)

Creates a successful result.

Declaration
public static Result<TValue, TError> Success<TValue, TError>(TValue value)
Parameters
Type Name Description
TValue value
Returns
Type Description
Result<TValue, TError>
Type Parameters
Name Description
TValue
TError
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Successes<TValue, TError>(IEnumerable<Result<TValue, TError>>)

Collects all the values of successful results from the sequence.

Declaration
public static IEnumerable<TValue> Successes<TValue, TError>(this IEnumerable<Result<TValue, TError>> source)
Parameters
Type Name Description
IEnumerable<Result<TValue, TError>> source
Returns
Type Description
IEnumerable<TValue>
Type Parameters
Name Description
TValue
TError
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Try<TValue>(Func<TValue>)

Suspends a function to be executed by Catch<TException>().

Declaration
public static Result.Catcher<TValue> Try<TValue>(Func<TValue> func)
Parameters
Type Name Description
Func<TValue> func
Returns
Type Description
Result.Catcher<TValue>
Type Parameters
Name Description
TValue
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TryAsync<TValue>(AsyncFunc<TValue>)

Suspends a function to be executed by CatchAsync<TException>().

Declaration
public static Result.AsyncCatcher<TValue> TryAsync<TValue>(AsyncFunc<TValue> func)
Parameters
Type Name Description
AsyncFunc<TValue> func
Returns
Type Description
Result.AsyncCatcher<TValue>
Type Parameters
Name Description
TValue
Remarks

TryAsync<TValue>(AsyncFunc<TValue>) must be used instead of Try<TValue>(Func<TValue>) to ensure exceptions are caught properly with async code.