Class ExpressionObject
A wrapper class for an expression object added to an ExpressionHelper class.
Inheritance
System.Object
ExpressionObject
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
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 |
---|
ExpressionError |
ErrorString
Gets the description of the most recent computation.
Declaration
public string ErrorString { get; }
Property Value
Type |
---|
System.String |
Expression
Gets or sets the expression of this expression object.
Declaration
public string Expression { get; set; }
Property Value
Type |
---|
System.String |
Name
Gets or sets the mapping name of this expression object.
Declaration
public string Name { get; set; }
Property Value
Type |
---|
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. |