ValidationAttribute Constructor (Func<String^>^)

.NET Framework (current version)

Initializes a new instance of the ValidationAttribute class by using the function that enables access to validation resources.

Namespace: System.ComponentModel.DataAnnotations
Assembly: System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)

Syntax

C++

protected:
ValidationAttribute(
	Func<String^>^ errorMessageAccessor
)

Parameters

errorMessageAccessor: Type: System::Func<String^>^
The function that enables access to validation resources.

Exceptions

Exception	Condition
ArgumentNullException	errorMessageAccessor is null.

Remarks

This constructor provides a resource accessor function that is used by the ErrorMessageString property to retrieve an error message.

Version Information

Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 3.0