Lazy(T) Constructor (Func(T), LazyThreadSafetyMode)

Initializes a new instance of the Lazy<(Of <(T>)>) class that uses a specified initialization function and a specified thread-safety mode.

Namespace: System
Assembly: System.Threading (in System.Threading.dll)

Syntax

Visual Basic (Declaration)
Public Sub New ( _ valueFactory As Func(Of T), _ mode As LazyThreadSafetyMode _ )

C#
public Lazy( Func<T> valueFactory, LazyThreadSafetyMode mode )

valueFactory: Type: System..::.Func<(Of <(T>)>)
The Func<(Of <(T>)>) invoked to produce the lazily-initialized value when it is needed.

mode: Type: System.Threading..::.LazyThreadSafetyMode
The lazy thread-safety mode.

Exception	Condition
System..::.ArgumentNullException	valueFactory is a null reference (Nothing in Visual Basic).
System..::.ArgumentOutOfRangeException	mode mode contains an invalid value.