'Declaration
 
Protected Overrides Sub OnTextChanged( _
   ByVal previousValue As String, _
   ByVal currentValue As String _
) 

'Usage
 
Dim instance As DateTimeUpDown
Dim previousValue As String
Dim currentValue As String
 
instance.OnTextChanged(previousValue, currentValue)

protected override void OnTextChanged( 
   string previousValue,
   string currentValue
)

Parameters

previousValue

The previous value.

currentValue

The current value.

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DateTimeUpDown Class
DateTimeUpDown Members
Base Implementation in OnTextChanged