Spread Windows Forms 13.0 Product Documentation
FarPoint.Win.Spread Assembly / FarPoint.Win.Spread.Model Namespace / BaseSheetAxisModel Class / IsEmpty Method
Example


In This Topic
    IsEmpty Method (BaseSheetAxisModel)
    In This Topic
    Determines whether rows and columns do not exist in the model. (This implementation always returns false.)
    Syntax
    'Declaration
     
    Public Overridable Function IsEmpty() As Boolean
    'Usage
     
    Dim instance As BaseSheetAxisModel
    Dim value As Boolean
     
    value = instance.IsEmpty()
    public virtual bool IsEmpty()

    Return Value

    Boolean: true if the no rows or columns in the axis model; false otherwise
    Example
    This example specifies whether any columns or rows exist in the model.
    private void button4_Click(object sender, System.EventArgs e)
    {
    FarPoint.Win.Spread.Model.BaseSheetAxisModel baseModel;
    bool b;
    baseModel = (FarPoint.Win.Spread.Model.BaseSheetAxisModel)fpSpread1.ActiveSheet.Models.ColumnAxis;
    b = baseModel.IsEmpty();
    listBox1.Items.Add(b.ToString());
    }
    Dim baseModel As FarPoint.Win.Spread.Model.BaseSheetAxisModel
    Dim b As Boolean
    baseModel = fpSpread1.ActiveSheet.Models.ColumnAxis
    b = baseModel.IsEmpty()
    ListBox1.Items.Add(b.ToString())
    See Also