Class ExpressionObject

A wrapper class for an expression object added to an ExpressionHelper class.

Inheritance

System.Object

ExpressionObject

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Syncfusion.Olap.Engine.CalculationColumn

Assembly: Syncfusion.Olap.Base.dll

Syntax

public class ExpressionObject

Constructors

ExpressionObject(String, String, ExpressionHelper)

Initializes a new instance of the ExpressionObject class.

Declaration

public ExpressionObject(string name, string expression, ExpressionHelper helper)

Parameters

Type	Name	Description
System.String	name	The mapping name for the expression.
System.String	expression	The expression.
ExpressionHelper	helper	The expression helper.

Properties

Error

Gets the expression error associated with the recent computation.

Declaration

public ExpressionError Error { get; }

Property Value

Type	Description
ExpressionError

ErrorString

Gets the description of the most recent computation.

Declaration

public string ErrorString { get; }

Property Value

Type	Description
System.String

Expression

Gets or sets the expression of this expression object.

Declaration

public string Expression { get; set; }

Property Value

Type	Description
System.String

Name

Gets or sets the mapping name of this expression object.

Declaration

public string Name { get; set; }

Property Value

Type	Description
System.String

Methods

ComputedValue(Object)

Returns the computed value of this expression.

Declaration

public object ComputedValue(object record)

Parameters

Type	Name	Description
System.Object	record	The object on which the expression is being computed.

Returns

Type	Description
System.Object	The computed value.