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Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes

  Syntax

Visual Basic (Declaration)

Public Overridable Sub FeatureUpgrading ( _
    properties As SPFeatureReceiverProperties, _
    upgradeActionName As String, _
    parameters As IDictionary(Of String, String) _
)

Visual Basic (Usage)

Dim instance As SPFeatureReceiver
Dim properties As SPFeatureReceiverProperties
Dim upgradeActionName As String
Dim parameters As IDictionary(Of String, String)

instance.FeatureUpgrading(properties, _
    upgradeActionName, parameters)

C#

public virtual void FeatureUpgrading(
    SPFeatureReceiverProperties properties,
    string upgradeActionName,
    IDictionary<string, string> parameters
)

Parameters

properties

Type: Microsoft.SharePoint..::.SPFeatureReceiverProperties

upgradeActionName

Type: System..::.String

parameters

Type: System.Collections.Generic..::.IDictionary<(Of <(String, String>)>)

Link – MSDN original