IDataAttributeExtensionsIsNull Method

Determines whether value of the attribute of the specified object is null.

Namespace: Aloe.SystemFrameworks.Domain
Assembly: Aloe.SystemFrameworks.Domain (in Aloe.SystemFrameworks.Domain.dll) Version: 20.1.3.5

Syntax

public static bool IsNull(
	this IDataAttribute attr,
	DomainObject obj
)

<ExtensionAttribute>
Public Shared Function IsNull ( 
	attr As IDataAttribute,
	obj As DomainObject
) As Boolean

public:
[ExtensionAttribute]
static bool IsNull(
	IDataAttribute^ attr, 
	DomainObject^ obj
)

[<ExtensionAttribute>]
static member IsNull : 
        attr : IDataAttribute * 
        obj : DomainObject -> bool

Type: Boolean
true if the attribute value is null; otherwise, false.

In Visual Basic and C#, you can call this method as an instance method on any object of type IDataAttribute. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

IDataAttributeExtensionsAddLanguageSpecificTextSet("LST4A73C9B6_0?cpp=::|nu=.");IsNull Method