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ExpressionEval Class

Provides members for evaluating expressions.

Inheritance Hierarchy

System.Object
  Microsoft.SqlServer.Dts.Tasks.ExpressionTask.ExpressionEval

Namespace:  Microsoft.SqlServer.Dts.Tasks.ExpressionTask
Assembly:  Microsoft.SqlServer.ExpressionTask (in Microsoft.SqlServer.ExpressionTask.dll)

Syntax

'Declaration
Public Class ExpressionEval
'Usage
Dim instance As ExpressionEval
public class ExpressionEval
public ref class ExpressionEval
type ExpressionEval =  class end
public class ExpressionEval

The ExpressionEval type exposes the following members.

Constructors

  Name Description
Public method ExpressionEval Initializes a new instance of the ExpressionEval class.

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Properties

  Name Description
Public property Expression Gets or sets the expression to be evaluated.

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Methods

  Name Description
Public method Equals (Inherited from Object.)
Public method Evaluate Evaluates the expression and returns the yield.
Protected method Finalize (Inherited from Object.)
Public method GetHashCode (Inherited from Object.)
Public method GetType (Inherited from Object.)
Public method IsBoolean Determines whether the expression yields a Boolean value.
Protected method MemberwiseClone (Inherited from Object.)
Public method ToString (Inherited from Object.)
Public method Validate Verifies that the expression is properly constructed.

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Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

Microsoft.SqlServer.Dts.Tasks.ExpressionTask Namespace