IsNullExpression

Overview

The IsNullExpression class is used to represent the logical operation IS NULL in DA LINQ expressions. This class is for internal use only. You don't need to create instances of it manually, as this is done by Data Abstract's Linq infrastructure.

For internal use only.

Location


Properties


Expression

Returns an expression for the logical operation IS NULL.

 

property Expression: Expression read;

 

Expression Expression { get; }

 

ReadOnly Property Expression() As Expression

Instance Methods


constructor

Creates a new IsNullExpression object with the specified expression.

 

constructor(expression: Expression)

 

IsNullExpression(Expression expression)

 

Sub New(expression As Expression)

Parameters:

  • expression:

ToString

 

method ToString: String

 

String ToString()

 

Function ToString() As String