@DEC |
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@DEC |
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@DEC |
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@DEC |
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@DEC[string] : Returns :
•-1 if string is empty
•otherwise the same value as @EVAL[string - 1]
If string is the name of an environment variable, its value is used whether or not it is preceded by a percent sign % without modifying the value of the variable. To actually decrement the value of the variable var use:
set var=%@dec[%var]
