Spread Windows Forms 7.0 Product Documentation
IsEmpty Method
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FarPoint.Win.Spread Assembly > FarPoint.Win.Spread.Model Namespace > DefaultSheetSelectionModel Class : IsEmpty Method


Glossary Item Box

Determines whether the model has no selections.

Syntax

Visual Basic (Declaration) 
Public Overrides Function IsEmpty() As Boolean
Visual Basic (Usage)Copy Code
Dim instance As DefaultSheetSelectionModel
Dim value As Boolean
 
value = instance.IsEmpty()
C# 
public override bool IsEmpty()

Return Value

Boolean: true if the no selections in the selection model; false otherwise

Example

This example illustrates the use of this member by returning whether the model does not contain any selections.
C#Copy Code
FarPoint.Win.Spread.Model.DefaultSheetSelectionModel defselModel = new FarPoint.Win.Spread.Model.DefaultSheetSelectionModel();
fpSpread1.ActiveSheet.Models.Selection = defselModel;
defselModel.AddSelection(0, 0, 3, 3);
bool b;
b = defselModel.IsEmpty();
listBox1.Items.Add(b.ToString());
Visual BasicCopy Code
Dim defselModel As New FarPoint.Win.Spread.Model.DefaultSheetSelectionModel()
FpSpread1.ActiveSheet.Models.Selection = defselModel
defselModel.AddSelection(0, 0, 3, 3)
Dim b As Boolean
b = defselModel.IsEmpty()
ListBox1.Items.Add(b.ToString())

Requirements

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

See Also

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