RowCount Property (CalcArray)

Visual Basic
C#

'Declaration
 
Public MustOverride ReadOnly Property RowCount As Integer

'Usage
 
Dim instance As CalcArray
Dim value As Integer
 
value = instance.RowCount

public abstract int RowCount {get;}

Property Value

Integer number of rows

This example returns the number of columns and rows in the array.

C#

object[,] knownY = {{2.0, 3.0, 9.0, 1.0, 8.0, 7.0, 5.0}};
object[,] knownX = {{6.0, 5.0, 11.0, 7.0, 5.0, 4.0, 4.0}};
FarPoint.CalcEngine.ArrayExpression arg1 = new FarPoint.CalcEngine.ArrayExpression(knownY);
FarPoint.CalcEngine.ArrayExpression arg2 = new FarPoint.CalcEngine.ArrayExpression(knownX);
FarPoint.CalcEngine.Expression[] args = {arg1, arg2};
FarPoint.CalcEngine.Expression func = new FarPoint.CalcEngine.FunctionExpression(FarPoint.CalcEngine.FunctionInfo.SlopeFunction,args);
//Spread for Windows Forms
((FarPoint.Win.Spread.Model.IExpressionSupport)fpSpread1.ActiveSheet.Models.Data).SetExpression(0, 0, func);
FarPoint.CalcEngine.CalcArray ca = arg1.ArrayValue;
MessageBox.Show("The value in the cell is " + ca.GetValue(0, 0).ToString());
MessageBox.Show("The number of rows is " + ca.RowCount.ToString() + " and the number of columns is " + ca.ColumnCount.ToString());
//Spread for Web Forms
((FarPoint.Web.Spread.Model.IExpressionSupport)FpSpread1.Sheets[0].DataModel).SetExpression(0, 0, func);
FarPoint.CalcEngine.CalcArray ca = arg1.ArrayValue;
TextBox1.Text = "The value in the cell is " + ca.GetValue(0, 0).ToString();
TextBox2.Text = "The number of rows is " + ca.RowCount.ToString() + " and the number of columns is " + ca.ColumnCount.ToString();

Visual Basic

Dim x As Object(,) = {{2.0, 3.0, 9.0, 1.0, 8.0, 7.0, 5.0}}
Dim y As Object(,) = {{6.0, 5.0, 11.0, 7.0, 5.0, 4.0, 4.0}}
Dim arg1 As New FarPoint.CalcEngine.ArrayExpression(x)
Dim arg2 As New FarPoint.CalcEngine.ArrayExpression(y)
Dim args() As FarPoint.CalcEngine.Expression = {arg1, arg2}
Dim func As New FarPoint.CalcEngine.FunctionExpression(FarPoint.CalcEngine.FunctionInfo.SlopeFunction, args)
'Spread for Windows Forms
CType(FpSpread1.ActiveSheet.Models.Data, FarPoint.Win.Spread.Model.IExpressionSupport).SetExpression(0, 0, func)
Dim ca As FarPoint.CalcEngine.CalcArray = arg1.ArrayValue
MessageBox.Show("The value in the cell is " & ca.GetValue(0, 0))
MessageBox.Show("The number of rows is " & ca.RowCount & " and the number of columns is " & ca.ColumnCount)
'Spread for Web Forms
CType(FpSpread1.Sheets(0).DataModel, FarPoint.Web.Spread.Model.IExpressionSupport).SetExpression(0, 0, func)
Dim ca As FarPoint.CalcEngine.CalcArray = arg1.ArrayValue
TextBox1.Text = "The value in the cell is " & ca.GetValue(0, 0)
TextBox2.Text = "The number of rows is " & ca.RowCount & " and the number of columns is " & ca.ColumnCount

Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows Server 2012 R2, Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10

Reference

CalcArray Class
CalcArray Members