Transfers the input if its value is not null reference (Nothing in Visual Basic) nor empty. Otherwise the default value is assigned to transferred.

Namespace: Keystone.Clockwork
Assembly: Keystone.Clockwork (in Keystone.Clockwork.dll)

Syntax
VB
C#
C++
JScript
Copy 
public class Optional : Validate<object>
This language is not supported or no code example is available.

Return Value

The original Validate<Input if the specified value is set. Otherwise the default value is assigned to transferred.
Exceptions
Exception type Condition

ValidationException

If the Validate<Input value is not valid.

Inheritance Hierarchy
Platforms

Windows, Windows Server, OS X, macOS, iOS, tvOS, Android, Linux, AWS, Azure

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

Version Information

.NET Framework

Supported in: 4.6

Others

Xamarin, Mono
See Also