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org.gramar.base:xfn.isvariabledefined

isVariableDefined() Function

The isVariableDefined() function returns whether the specified variable has an associated value in the Gramar context

Argument Kind Required Purpose
varname string yes a variable name

Usage and examples

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org.gramar.base/xfn.isvariabledefined.txt · Last modified: 2016/06/27 20:35 (external edit)