AsyncEnumerable.SumAsync Method
Definition
Important
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Overloads
SumAsync(IAsyncEnumerable<Single>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of values.
public static System.Threading.Tasks.ValueTask<float> SumAsync(this System.Collections.Generic.IAsyncEnumerable<float> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<single> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<single><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Single), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Single)Parameters
- source
- IAsyncEnumerable<Single>
A sequence of values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
Applies to
SumAsync(IAsyncEnumerable<Nullable<Int64>>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of nullable values.
public static System.Threading.Tasks.ValueTask<long?> SumAsync(this System.Collections.Generic.IAsyncEnumerable<long?> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<Nullable<int64>> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Nullable<int64>><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Nullable(Of Long)), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Nullable(Of Long))Parameters
- source
- IAsyncEnumerable<Nullable<Int64>>
A sequence of nullable values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
The sum is larger than MaxValue.
Applies to
SumAsync(IAsyncEnumerable<Nullable<Int32>>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of nullable values.
public static System.Threading.Tasks.ValueTask<int?> SumAsync(this System.Collections.Generic.IAsyncEnumerable<int?> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<Nullable<int>> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Nullable<int>><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Nullable(Of Integer)), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Nullable(Of Integer))Parameters
- source
- IAsyncEnumerable<Nullable<Int32>>
A sequence of nullable values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
The sum is larger than MaxValue.
Applies to
SumAsync(IAsyncEnumerable<Nullable<Double>>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of nullable values.
public static System.Threading.Tasks.ValueTask<double?> SumAsync(this System.Collections.Generic.IAsyncEnumerable<double?> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<Nullable<double>> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Nullable<double>><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Nullable(Of Double)), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Nullable(Of Double))Parameters
- source
- IAsyncEnumerable<Nullable<Double>>
A sequence of nullable values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
Applies to
SumAsync(IAsyncEnumerable<Nullable<Single>>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of nullable values.
public static System.Threading.Tasks.ValueTask<float?> SumAsync(this System.Collections.Generic.IAsyncEnumerable<float?> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<Nullable<single>> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Nullable<single>><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Nullable(Of Single)), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Nullable(Of Single))Parameters
- source
- IAsyncEnumerable<Nullable<Single>>
A sequence of nullable values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
Applies to
SumAsync(IAsyncEnumerable<Int64>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of values.
public static System.Threading.Tasks.ValueTask<long> SumAsync(this System.Collections.Generic.IAsyncEnumerable<long> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<int64> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<int64><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Long), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Long)Parameters
- source
- IAsyncEnumerable<Int64>
A sequence of values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
The sum is larger than MaxValue.
Applies to
SumAsync(IAsyncEnumerable<Int32>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of values.
public static System.Threading.Tasks.ValueTask<int> SumAsync(this System.Collections.Generic.IAsyncEnumerable<int> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<int> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<int><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Integer), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Integer)Parameters
- source
- IAsyncEnumerable<Int32>
A sequence of values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
The sum is larger than MaxValue.
Applies to
SumAsync(IAsyncEnumerable<Double>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of values.
public static System.Threading.Tasks.ValueTask<double> SumAsync(this System.Collections.Generic.IAsyncEnumerable<double> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<double> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<double><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Double), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Double)Parameters
- source
- IAsyncEnumerable<Double>
A sequence of values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
Applies to
SumAsync(IAsyncEnumerable<Decimal>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of values.
public static System.Threading.Tasks.ValueTask<decimal> SumAsync(this System.Collections.Generic.IAsyncEnumerable<decimal> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<decimal> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<decimal><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Decimal), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Decimal)Parameters
- source
- IAsyncEnumerable<Decimal>
A sequence of values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
Applies to
SumAsync(IAsyncEnumerable<Nullable<Decimal>>, CancellationToken)
- Source:
- SumAsync.cs
Computes the sum of a sequence of nullable values.
public static System.Threading.Tasks.ValueTask<decimal?> SumAsync(this System.Collections.Generic.IAsyncEnumerable<decimal?> source, System.Threading.CancellationToken cancellationToken = default);static member SumAsync : System.Collections.Generic.IAsyncEnumerable<Nullable<decimal>> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Nullable<decimal>><Extension()>
Public Function SumAsync (source As IAsyncEnumerable(Of Nullable(Of Decimal)), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of Nullable(Of Decimal))Parameters
- source
- IAsyncEnumerable<Nullable<Decimal>>
A sequence of nullable values to calculate the sum of.
- cancellationToken
- CancellationToken
The CancellationToken to monitor for cancellation requests. The default is None.
Returns
The sum of the values in the sequence.
Exceptions
source is null.
