MaxLengthAttribute.IsValid(Object) Method

Definition

Namespace:

System.ComponentModel.DataAnnotations

Assembly:

System.ComponentModel.Annotations.dll

Source:

MaxLengthAttribute.cs

Determines whether a specified object is valid.

public:
 override bool IsValid(System::Object ^ value);

public override bool IsValid (object? value);

override this.IsValid : obj -> bool

Public Overrides Function IsValid (value As Object) As Boolean

Parameters

value

Object

The object to validate.

Returns

Boolean

true if the value is null, or if the value is less than or equal to the specified maximum length; otherwise, false.

Exceptions

InvalidOperationException

Length is zero or less than negative one.

Remarks

This method returns true if the value parameter is null.