OCLOperators indexOf0
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The zero-based index of an object in the collection is possibly -1 if nonexistent.
The zero-based index of an object in the collection is possibly -1 if nonexistent.
[[Category:OCLOperators]]
[[Category:OCL Collection Operators]]
[[Category:OCL Collection Operators]]

Revision as of 06:15, 18 April 2023

indexOf ( object : T ) : Integer[edit | edit source]

Returns the position of object in sequence self - 0 based.

Expression Result
Sequence{'a', 'b'}->indexOf('a') 0

The zero-based index of an object in the collection is possibly -1 if nonexistent.

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