SpreadJS 13
GC.Spread.Sheets.CellTypes Namespace / CheckBox class / isThreeState Method
Whether the check box supports three states.
In This Topic
    isThreeState Method
    In This Topic
    Gets or sets a value that indicates whether the check box supports three states.
    Syntax
    var instance = new GC.Spread.Sheets.CellTypes.CheckBox();
    var returnValue; // Type: any
    returnValue = instance.isThreeState(value);
    function isThreeState( 
       value : boolean
    ) : any;

    Parameters

    value
    Whether the check box supports three states.

    Return Value

    If no value is set, returns whether the check box supports three states; otherwise, returns the check box cell type.
    Example
    This example creates a check box cell.
    var cellType1 = new GC.Spread.Sheets.CellTypes.CheckBox();
    cellType1.caption("caption");
    cellType1.textTrue("true");
    cellType1.textFalse("false");
    cellType1.textIndeterminate("indeterminate");
    cellType1.textAlign(GC.Spread.Sheets.CellTypes.CheckBoxTextAlign.bottom);
    cellType1.isThreeState(true);
    activeSheet.getCell(1, 1).cellType(cellType1);
    Remarks
    The default value is false.
    See Also

    Reference

    CheckBox class