Spread Windows Forms 6.0 Product Documentation
BinaryOperatorExpression Constructor
See Also  Example Support Options
FarPoint.CalcEngine Assembly > FarPoint.CalcEngine Namespace > BinaryOperatorExpression Class : BinaryOperatorExpression Constructor


oper
Operator
arg0
Left-side operand
arg1
Right-side operand

Glossary Item Box

Creates a new expression with a binary operator applied to a pair of operands.

Syntax

Visual Basic (Declaration) 
Public Function New( _
   ByVal oper As BinaryOperatorInfo, _
   ByVal arg0 As Expression, _
   ByVal arg1 As Expression _
)
Visual Basic (Usage)Copy Code
Dim oper As BinaryOperatorInfo
Dim arg0 As Expression
Dim arg1 As Expression
 
Dim instance As New BinaryOperatorExpression(oper, arg0, arg1)
C# 
public BinaryOperatorExpression( 
   BinaryOperatorInfo oper,
   Expression arg0,
   Expression arg1
)

Parameters

oper
Operator
arg0
Left-side operand
arg1
Right-side operand

Exceptions

ExceptionDescription
System.ArgumentNullExceptionoper or arg0 or arg1 is a null reference (Nothing in Visual Basic)

Example

This example creates a new expression with a binary operator applied to a pair of operands.
C#Copy Code
FarPoint.CalcEngine.Expression arg1 = new FarPoint.CalcEngine.DoubleExpression(1.0);
FarPoint.CalcEngine.Expression arg2 = new FarPoint.CalcEngine.DoubleExpression(2.0);
FarPoint.CalcEngine.Expression oneplustwo = new FarPoint.CalcEngine.BinaryOperatorExpression(FarPoint.CalcEngine.BinaryOperatorInfo.AddOperator,arg1, arg2);
//Spread for Windows Forms
((FarPoint.Win.Spread.Model.IExpressionSupport)fpSpread1.ActiveSheet.Models.Data).SetExpression(0, 0, oneplustwo);
//Spread for Web Forms
((FarPoint.Web.Spread.Model.IExpressionSupport)FpSpread1.Sheets[0].DataModel).SetExpression(0, 0, oneplustwo);
Visual BasicCopy Code
Dim arg1 As FarPoint.CalcEngine.Expression
Dim arg2 As FarPoint.CalcEngine.Expression
Dim oneplustwo As FarPoint.CalcEngine.Expression
arg1 = New FarPoint.CalcEngine.DoubleExpression(1.0)
arg2 = New FarPoint.CalcEngine.DoubleExpression(2.0)
oneplustwo = New FarPoint.CalcEngine.BinaryOperatorExpression(FarPoint.CalcEngine.BinaryOperatorInfo.AddOperator, arg1, arg2)
'Spread for Windows Forms
CType(FpSpread1.ActiveSheet.Models.Data, FarPoint.Win.Spread.Model.IExpressionSupport).SetExpression(0, 0, oneplustwo)
'Spread for Web Forms
CType(FpSpread1.Sheets(0).DataModel, FarPoint.Web.Spread.Model.IExpressionSupport).SetExpression(0, 0, oneplustwo)

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

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