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 09:11, 14 June 2013
- IsDefined[ <Object> ]
- Returns true or false depending on whether the object is defined or not.
