SPList.ValidationMessage Property
Gets or sets the message that is displayed when validation fails for a list item.
Namespace: Microsoft.SharePoint
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Syntax
'Declaration
<ClientCallableConstraintAttribute(Type := ClientCallableConstraintType.MaxLength, Value := , Sequence := )> _
<ClientCallableConstraintAttribute(Type := ClientCallableConstraintType.NotNull, Sequence := )> _
<ClientCallablePropertyAttribute(ExcludeFromDefaultRetrieve := True)> _
Public Property ValidationMessage As String
Get
Set
'Usage
Dim instance As SPList
Dim value As String
value = instance.ValidationMessage
instance.ValidationMessage = value
[ClientCallableConstraintAttribute(Type = ClientCallableConstraintType.MaxLength, Value = , Sequence = )]
[ClientCallableConstraintAttribute(Type = ClientCallableConstraintType.NotNull, Sequence = )]
[ClientCallablePropertyAttribute(ExcludeFromDefaultRetrieve = true)]
public string ValidationMessage { get; set; }
Property Value
Type: System.String
The text of the message.
Exceptions
Exception | Condition |
---|---|
ArgumentException | The string is too long. The maximum length of a validation message string is 1024. |
Remarks
Each time that a list item is added or updated, the validation formula contained in the ValidationFormula property is evaluated. If validation fails, the message in the ValidationMessage property is displayed.