StringValidatorAttribute.ValidatorInstance Property
Definition
Important
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Gets an instance of the StringValidator class.
public:
virtual property System::Configuration::ConfigurationValidatorBase ^ ValidatorInstance { System::Configuration::ConfigurationValidatorBase ^ get(); };
public override System.Configuration.ConfigurationValidatorBase ValidatorInstance { get; }
member this.ValidatorInstance : System.Configuration.ConfigurationValidatorBase
Public Overrides ReadOnly Property ValidatorInstance As ConfigurationValidatorBase
Property Value
A current StringValidator settings in a ConfigurationValidatorBase validator instance.
Examples
The following example shows how to use the ValidatorInstance property.
ConfigurationValidatorBase valBase;
StringValidatorAttribute strValAttr =
new StringValidatorAttribute();
long badValue = 10;
string goodValue = "10";
try
{
valBase = strValAttr.ValidatorInstance;
valBase.Validate(goodValue);
// valBase.Validate(badValue);
}
catch (ArgumentException e)
{
// Display error message.
string msg = e.ToString();
#if DEBUG
Console.WriteLine(msg);
#endif
}
Dim valBase As ConfigurationValidatorBase
Dim strValAttr As New StringValidatorAttribute()
Dim badValue As Long = 10
Dim goodValue As String = "10"
Try
valBase = strValAttr.ValidatorInstance
valBase.Validate(goodValue)
' valBase.Validate(badValue);
Catch e As ArgumentException
' Display error message.
Dim msg As String = e.ToString()
#If DEBUG Then
Console.WriteLine(msg)
#End If
End Try '
Remarks
You use the ValidatorInstance property to perform string validation by calling its Validate method.
Applies to
See also
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