Documentation:OCLOperators count: Difference between revisions

OCLOperators count

Revision as of 11:47, 24 October 2019

Returns how many times object is in the collection self.

This page was edited 84 days ago on 02/10/2024. What links here

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-Count how many meet a certain criteria
+=== count ( object : T ) : Integer ===
+Returns how many times ''object'' is in the collection ''self''.
+{| class="wikitable"
+!Expression
+!Result
+|-
+|Sequence{2.3, 5.2}->count(5.2)
+|1
+|-
+|Set{3, 'test', 4.0, 4, 4.0, 'test'}->count(null)
+|0
+|-
+|Set{3, null, 4.0, null, 'test'}->count(null)
+|1
+|-
+|Bag{3, null, 4.0, null, 'test'}->count(null)
+|2
+|}
 [[Category:OCLOperators]]