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ParallelEnumerable.Min<TSource> Method (ParallelQuery<TSource>, Func<TSource, Nullable<Double>>)

Invokes in parallel a transform function on each element of a sequence and returns the minimum value.

Namespace:  System.Linq
Assemblies:   System.Linq.Parallel (in System.Linq.Parallel.dll)
  System.Core (in System.Core.dll)

public static Nullable<double> Min<TSource>(
	this ParallelQuery<TSource> source,
	Func<TSource, Nullable<double>> selector
)

Type Parameters

TSource

The type of elements of source.

Parameters

source
Type: System.Linq.ParallelQuery<TSource>

A sequence of values to determine the minimum value of.

selector
Type: System.Func<TSource, Nullable<Double>>

A transform function to apply to each element.

Return Value

Type: System.Nullable<Double>
The minimum value in the sequence.

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
OperationCanceledException

The query was canceled with the token passed in through WithCancellation.

ArgumentNullException

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

AggregateException

One or more exceptions occurred during the evaluation of the query.

InvalidOperationException

source contains no elements.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

Supported in: Windows Phone 8.1

Portable Class Library

Supported in: Portable Class Library
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