Method Throw

Throw<TSource>(Exception)

Returns a sequence that throws an exception upon enumeration.

Declaration

public static IAsyncEnumerable<TSource> Throw<TSource>(Exception exception)

Parameters

Type	Name	Description
Exception	exception	Exception to throw upon enumerating the resulting sequence.

Returns

Type	Description
IAsyncEnumerable<TSource>	Sequence that throws the specified exception upon enumeration.

Type Parameters

Name	Description
TSource	Source sequence element type.

Remarks

The provided value (exception) will be thrown when the first element is enumerated.

If the returned IAsyncEnumerable<T> is enumerated multiple times, the same value will be thrown each time.

Exceptions

Type	Condition
ArgumentNullException	exception is null.