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BaseValidator.CheckControlValidationProperty Method

Verifies whether the specified control is on the page and contains validation properties.

Namespace:  System.Web.UI.WebControls
Assembly:  System.Web (in System.Web.dll)

protected void CheckControlValidationProperty(
	string name,
	string propertyName
)

Parameters

name
Type: System.String

The control to verify.

propertyName
Type: System.String

Additional text to describe the source of the exception, if an exception is thrown from using this method.

ExceptionCondition
HttpException

The specified control is not found.

- or -

The specified control does not have a ValidationPropertyAttribute attribute associated with it; therefore, it cannot be validated with a validation control.

The CheckControlValidationProperty method is a helper method used primarily by the ControlPropertiesValid method to verify whether the specified control is on the page and contains validation properties. This method does not return a value to report the result. Instead, it throws an exception when verification fails.

NoteNote

This method is used primarily by control developers.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1
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