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<< Click to Display Table of Contents >> Navigation: ThinBASIC Modules > Eval (Math and string expression evaluator) > Eval_Variable_Exists |
Description
Check if a variable name as been defined inside the latest Eval execution.
Syntax
n = Eval_Variable_Exists(VariableName)
Returns
Number
Parameters
Name |
Type |
Optional |
Meaning |
VariableName |
String |
No |
The name of the variable which existence you want to check |
Remarks
Restrictions
See also
Examples