'Declaration
 
Protected Overrides Sub OnFormatChanged( _
   ByVal oldValue As DateTimeFormat, _
   ByVal newValue As DateTimeFormat _
) 

'Usage
 
Dim instance As TimePicker
Dim oldValue As DateTimeFormat
Dim newValue As DateTimeFormat
 
instance.OnFormatChanged(oldValue, newValue)

protected override void OnFormatChanged( 
   DateTimeFormat oldValue,
   DateTimeFormat newValue
)

Parameters

oldValue

newValue

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

TimePicker Class
TimePicker Members
Base Implementation in OnFormatChanged