Spread Windows Forms 7.0 Product Documentation
OnValidate Method
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GrapeCity.Win.PluginInputMan Assembly > GrapeCity.Win.Spread.InputMan.CellType Namespace > CollectionBase<T> Class : OnValidate Method


value
The object to validate.

Glossary Item Box

Performs additional custom processes when validating a value.

Syntax

Visual Basic (Declaration) 
Protected Overrides Sub OnValidate( _
   ByVal value As Object _
)
Visual Basic (Usage)Copy Code
Dim instance As CollectionBase(Of T)
Dim value As Object
 
instance.OnValidate(value)
C# 
protected override void OnValidate( 
   object value
)

Parameters

value
The object to validate.

Exceptions

ExceptionDescription
System.ArgumentNullExceptionvalue is null.
InvalidOperationExceptionThe collection is locked.

Requirements

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8

See Also

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