Spread Windows Forms 6.0 Product Documentation
IsEmpty Method
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FarPoint.Win.Spread Assembly > FarPoint.Win.Spread.Model Namespace > ISheetSelectionModel Interface : IsEmpty Method


Glossary Item Box

Determines whether the model has no selections.

Syntax

Visual Basic (Declaration) 
Function IsEmpty() As Boolean
Visual Basic (Usage)Copy Code
Dim instance As ISheetSelectionModel
Dim value As Boolean
 
value = instance.IsEmpty()
C# 
bool IsEmpty()

Return Value

Boolean: true if there are no cell spans; false otherwise

Example

This example returns whether the model does not contain any selections.
C#Copy Code
FarPoint.Win.Spread.Model.ISheetSelectionModel sel;
bool b;
sel = (FarPoint.Win.Spread.Model.ISheetSelectionModel)fpSpread1.ActiveSheet.Models.Selection;
sel.AddSelection(0, 0, 4, 4);
b = sel.IsEmpty();
label1.Text = "Are there any selections in the model = " + b.ToString();
Visual BasicCopy Code
Dim sel As FarPoint.Win.Spread.Model.ISheetSelectionModel
Dim b As Boolean
sel = FpSpread1.ActiveSheet.Models.Selection
sel.AddSelection(0, 0, 4, 4)
b = sel.IsEmpty()
Label1.Text = "Are there any selections in the model = " & b.ToString()

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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