Difference between revisions of "IsDefined Command"
From GeoGebra Manual
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<noinclude>{{Manual Page}}[[Category:Manual (official)|{{PAGENAME}}]]</noinclude> | <noinclude>{{Manual Page}}[[Category:Manual (official)|{{PAGENAME}}]]</noinclude> | ||
| + | {{command|logical}} | ||
; 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 06:14, 23 October 2010
- IsDefined[Object]
- Returns true or false depending on whether the object is defined or not.
