Difference between revisions of "IsDefined Command"
From GeoGebra Manual
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; IsDefined[Object]: Returns ''true'' or ''false'' depending on whether the object is defined or not. | ; IsDefined[Object]: Returns ''true'' or ''false'' depending on whether the object is defined or not. |
Revision as of 05:14, 23 October 2009
- IsDefined[Object]
- Returns true or false depending on whether the object is defined or not.