Spread Windows Forms 15.0
GrapeCity.Spreadsheet Assembly / GrapeCity.Spreadsheet Namespace / ExternalVariable Class / OnDirtying Method


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    OnDirtying Method (ExternalVariable)
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    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