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SettingChangingEventHandler Delegate

Represents the method that will handle the SettingChanging event.

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

public delegate void SettingChangingEventHandler(
	Object sender,
	SettingChangingEventArgs e
)

Parameters

sender
Type: System.Object

The source of the event, typically an application settings wrapper class derived from the ApplicationSettingsBase class.

e
Type: System.Configuration.SettingChangingEventArgs

A SettingChangingEventArgs containing the data for the event.

The SettingChanging event occurs before the value of an application settings property is changed, typically through a call to the Item method. SettingChanging can be canceled through the SettingChangingEventArgs event data class.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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