Lazy(T) Constructor (Func(T))

Task Parallel System.Threading

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

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

Syntax

Visual Basic (Declaration)
Public Sub New ( _
	valueFactory As Func(Of T) _
)
C#
public Lazy(
	Func<T> valueFactory
)

Parameters

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

Remarks

An instance created with this constructor may be used concurrently from multiple threads.

Exceptions

ExceptionCondition
System..::.ArgumentNullExceptionvalueFactory is a null reference (Nothing in Visual Basic).

See Also

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