IntegerValidator.Validate(Object) 方法
定义
确定对象的值是否有效。Determines whether the value of an object is valid.
public:
override void Validate(System::Object ^ value);
public override void Validate (object value);
override this.Validate : obj -> unit
Public Overrides Sub Validate (value As Object)
参数
- value
- Object
要验证的值。The value to be validated.
示例
下面的代码示例演示如何使用 Validate 方法。The following code example demonstrates how to use the Validate method. 此代码示例是为类提供的更大示例的一部分 IntegerValidator 。This code example is part of a larger example provided for the IntegerValidator class.
Console.Write("Validating integer value of {0}: ", valuetoValidate);
try
{
integerValidator.Validate(valuetoValidate);
Console.WriteLine("Validated.");
}
catch (ArgumentException e)
{
Console.WriteLine("Failed validation. Message: {0}", e.Message.ToString());
}
Console.Write("Validating integer value of {0}: ", valueToValidate)
Try
validator.Validate(valueToValidate)
Console.WriteLine("Validated.")
Catch e As ArgumentException
Console.WriteLine("Failed validation. Message: {0}", e.Message.ToString())
End Try
注解
IntegerValidator对象包含验证整数对象所需的规则。An IntegerValidator object contains the rules necessary to validate an integer object. 创建类的实例时,将建立规则 IntegerValidator 。The rules are established when an instance of the IntegerValidator class is created. 要验证的整数对象作为方法的参数进行传递 Validate 。The integer object to validate is passed as a parameter of the Validate method.