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ParallelEnumerable.WithMergeOptions(TSource) Method

Sets the merge options for this query, which specify how the query will buffer output.

Namespace:  System.Linq
Assembly:  System.Core (in System.Core.dll)

static member WithMergeOptions : 
        source:ParallelQuery<'TSource> * 
        mergeOptions:ParallelMergeOptions -> ParallelQuery<'TSource> 

Type Parameters

TSource

The type of elements of source.

Parameters

source
Type: System.Linq.ParallelQuery(TSource)

A ParallelQuery on which to set the option.

mergeOptions
Type: System.Linq.ParallelMergeOptions

The merge options to set for this query.

Return Value

Type: System.Linq.ParallelQuery(TSource)
ParallelQuery representing the same query as source, but with the registered merge options.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ParallelQuery(TSource). When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

ExceptionCondition
ArgumentNullException

source is a null reference (Nothing in Visual Basic).

ArgumentException

mergeOptions is not a valid ParallelMergeOptions value.

InvalidOperationException

WithMergeOptions is used multiple times in the query.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1
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