IndexOf Command
From GeoGebra Manual
- IndexOf[ <Object>, <List> ]
- Returns position of first occurrence of Object in List, e.g.
IndexOf[5,{1,3,5,2,5,4}]returns 3. When the object is not found, result is undefined. - IndexOf[ <Object>, <List>, <Start Index> ]
- Same as above, but the search starts at given index.
Example:
IndexOf[5,{1,3,5,2,5,4},3]returns 3.IndexOf[5,{1,3,5,2,5,4},4]returns 5.IndexOf[5,{1,3,5,2,5,4},6]returns undefined.
- IndexOf[ <Text Needle>, <Text Haystack>]
- Returns position of first occurrence of Needle in Haystack, e.g.
IndexOf["Ge","GeoGebra"]returns 1. - IndexOf[ <Text Needle>, <Text Haystack>, <Start Index> ]
- Same as above, but the search starts at given index.
Example:
IndexOf["Ge","GeoGebra",2] returns 4.
