Method CountBetween
CountBetween<T>(IAsyncEnumerable<T>, int, int, CancellationToken)
Determines whether or not the number of elements in the sequence is between an inclusive range of minimum and maximum integers.
Declaration
public static ValueTask<bool> CountBetween<T>(this IAsyncEnumerable<T> source, int min, int max, CancellationToken cancellationToken = default)Parameters
| Type | Name | Description |
|---|---|---|
| IAsyncEnumerable<T> | source | The source sequence |
| int | min | The minimum number of items a sequence must have for this function to return true |
| int | max | The maximum number of items a sequence must have for this function to return true |
| CancellationToken | cancellationToken | The optional cancellation token to be used for cancelling the sequence at any time. |
Returns
| Type | Description |
|---|---|
| ValueTask<bool> | true if the number of elements in the sequence is between (inclusive) the min and max given integers or false otherwise. |
Type Parameters
| Name | Description |
|---|---|
| T | Element type of sequence |
Examples
var numbers = new[] { 123, 456, 789 };
var result = numbers.CountBetween(1, 2);The result variable will contain false.
Exceptions
| Type | Condition |
|---|---|
| ArgumentNullException |
|
| ArgumentOutOfRangeException |
|