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GrapeCity.Spreadsheet Assembly / GrapeCity.Spreadsheet Namespace / ExternalVariable Class / IsUndefined Method


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IsUndefined Method (ExternalVariable)
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Determines whether this external variable is undefined.
Syntax
'Declaration
 

Public Function IsUndefined() As Boolean
 
'Usage
 

Dim instance As ExternalVariable
Dim value As Boolean
 
value = instance.IsUndefined()

Return Value

true if this external variable is undefined; otherwise, false.
See Also

Reference

ExternalVariable Class
ExternalVariable Members

 

 

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