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Get SteelArrow!
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isDefined
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| Return to Function List |
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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).
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| Syntax |
IsDefined( variable_name )
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| variable_name |
The name of the variable you want to test. |
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