Enumerable.Max Method (IEnumerable<Nullable<Double>>)
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Returns the maximum value in a sequence of nullable Double values.
Assembly: System.Core (in System.Core.dll)
Parameters
- source
- Type: System.Collections.Generic.IEnumerable<Nullable<Double>>
A sequence of nullable Double values to determine the maximum value of.
Return Value
Type: System.Nullable<Double>A value of type Nullable<Double> in C# or Nullable(Of Double) in Visual Basic that corresponds to the maximum 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 IEnumerable<Nullable<Double>>. When you use instance method syntax to call this method, omit the first parameter.| Exception | Condition |
|---|---|
| ArgumentNullException | source is null. |
The Max(IEnumerable<Nullable<Double>>) method uses the Double implementation of IComparable<T> to compare values.
If the source sequence is empty or contains only values that are null, this function returns null.
In Visual Basic query expression syntax, an Aggregate Into Max() clause translates to an invocation of Enumerable.Max.