Spread Windows Forms 12.0 Product Documentation
OnDirtying Method


GrapeCity.Spreadsheet Assembly > GrapeCity.Spreadsheet Namespace > ExternalVariable Class : OnDirtying Method
Designates this external variable to be recalculated when the next recalculation occurs.
Syntax
'Declaration
 
Protected Overridable Function OnDirtying() As Boolean
'Usage
 
Dim instance As ExternalVariable
Dim value As Boolean
 
value = instance.OnDirtying()
protected virtual bool OnDirtying()

Return Value

true if the external variable require executing its own logic after the calculation engine is ready; otherwise, false.
Remarks
Accessing calculation engine (like get value of external variable) isn't available inside this function.
See Also

Reference

ExternalVariable Class
ExternalVariable Members