Spread Windows Forms 10.0 Product Documentation
IsValid Method (PercentCellType)
Example 


Value to validate (as object)
Determines whether the specified value can be converted to a double-precision, floating point value and is between the minimum and maximum allowed values.
Syntax
'Declaration
 
Public Overrides Function IsValid( _
   ByVal value As Object _
) As Boolean
'Usage
 
Dim instance As PercentCellType
Dim value As Object
Dim value As Boolean
 
value = instance.IsValid(value)
public override bool IsValid( 
   object value
)

Parameters

value
Value to validate (as object)

Return Value

Boolean: true if the value can be converted to a double-precision, floating-point value and is between the minimum and maximum value; false otherwise
Remarks
The valid range of values is defined by the MinimumValue and MaximumValue properties.
Example
This examples returns if the value in the cell is valid.
FarPoint.Win.Spread.CellType.PercentCellType p = new FarPoint.Win.Spread.CellType.PercentCellType(); 
bool b; 
fpSpread1.ActiveSheet.Cells[0, 0].CellType = p; 
fpSpread1.ActiveSheet.Cells[0, 0].Value = 0.05; 
b = p.IsValid(fpSpread1.ActiveSheet.Cells[0, 0].Value); 
MessageBox.Show(b.ToString());
FarPoint.Win.Spread.CellType.PercentCellType p = new FarPoint.Win.Spread.CellType.PercentCellType(); 
bool b; 
fpSpread1.ActiveSheet.Cells[0, 0].CellType = p; 
fpSpread1.ActiveSheet.Cells[0, 0].Value = 0.05; 
b = p.IsValid(fpSpread1.ActiveSheet.Cells[0, 0].Value); 
MessageBox.Show(b.ToString());
Requirements

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

See Also

Reference

PercentCellType Class
PercentCellType Members

 

 


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