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
- Reference: RemObjects.DataAbstract.dll
- Namespace: RemObjects.DataAbstract.Linq
- Platforms: .NET Core, .NET Framework, .NET Standard
- Ancestry: BaseExpression | IsNullExpression
Properties
Expression
Returns an expression for the logical operation IS NULL.
property Expression: Expression read;
Expression Expression { get; }
var 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)
init(_ expression: Expression)
Sub New(expression As Expression)
Parameters:
- expression:
ToString
method ToString: String
String ToString()
func ToString() -> String
Function ToString() As String