The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.
MaxLengthAttribute::IsValid Method (Object^)
.NET Framework (current version)
Determines whether a specified object is valid.
Assembly: System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)
Parameters
- value
-
Type:
System::Object^
The object to validate.
Return Value
Type: System::Booleantrue if the value is null, or if the value is less than or equal to the specified maximum length; otherwise, false.
| Exception | Condition |
|---|---|
| InvalidOperationException | Length is zero or less than negative one. |
This method returns true if the value parameter is null.
Universal Windows Platform
Available since 10
.NET Framework
Available since 4.5
Available since 10
.NET Framework
Available since 4.5
Show: