NumericUpDown.ValidateEditText Method
.NET Framework 4.5
Validates and updates the text displayed in the spin box (also known as an up-down control).
Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
The ValidateEditText method calls the ParseEditText and UpdateEditText methods to validate and update the display of the spin box.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.