PersistentObject.OnContentChanging(String, Object, Object) Method

Called before a persistent object is modified.

Namespace: DevExpress.XtraScheduler

Assembly: DevExpress.XtraScheduler.v24.1.Core.dll

NuGet Package: DevExpress.Scheduler.Core

Declaration

C#

public virtual bool OnContentChanging(
    string propertyName,
    object oldValue,
    object newValue
)

VB.NET

Public Overridable Function OnContentChanging(
    propertyName As String,
    oldValue As Object,
    newValue As Object
) As Boolean

Parameters

Name	Type	Description
propertyName	String	A string that is the name of the property being changed.
oldValue	Object	An object that is the value of the property before modification.
newValue	Object	An object that is the value of the property if modification succeeds.

Returns

Type	Description
Boolean	True, if the change has been canceled; otherwise, false.