crpl:docs:exists
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-?VARNAME
| Arguments | Result | Notation | ||||
|---|---|---|---|---|---|---|
| 0 or 1 depending on if VARNAME exists |  |
|||||
Description
Checks to see if VARNAME exists (has been assigned). If so, 1 is pushed to the stack else 0. Local variables persist across script invocations.
Examples
# check to see if variable "Spore" exists. # If not, fire a spore and set the variable so no # further spores will launch. -?Spore if CurrentCoords RandUnitCoords 1 20 CreateSpore "fired" ->Spore endif
crpl/docs/exists.1358189212.txt.gz · Last modified: 2025/02/14 14:56 (external edit)
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