Tuesday October 29, 2024

       
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  isDefined    
 
 
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Evaluates a variable to determine if the variable is defined. IsDefined returns TRUE if the specified variable is found (and has a value), FALSE if not found (or the associated value is an empty sting).
 
Syntax
IsDefined( variable_name )
variable_name The name of the variable you want to test.
 
 
 





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