AddLocalValueChangingCallback Method

In This Topic

Adds a local value changing delegate. The callback is called when this property local value is about to change for the specified node. The callback must return false, if the new value is not acceptable.

Syntax

Visual Basic
C#

'Declaration
 
Public Sub AddLocalValueChangingCallback( _
   ByVal callback As Nevron.Nov.FunctionResult(Of Boolean,NNode,NValueChangeData) _
)

'Usage
 
Dim instance As NProperty
Dim callback As Nevron.Nov.FunctionResult(Of Boolean,NNode,NValueChangeData)
 
instance.AddLocalValueChangingCallback(callback)

public void AddLocalValueChangingCallback( 
   Nevron.Nov.FunctionResult<bool,NNode,NValueChangeData> callback
)

Parameters

callback

Requirements

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

Reference

NProperty Class
NProperty Members

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