Documentation:OclIsUndefined () : Boolean: Difference between revisions

OclIsUndefined () : Boolean

Revision as of 06:26, 27 March 2023

Returns true if self is equal to invalid or null.

Expression	Result
let anObject : String = null in anObject.oclIsUndefined()	true
let anObject : String = invalid in anObject.oclIsUndefined()	true
let anObject : String = 'null' in anObject.oclIsUndefined()	false

This page was edited 96 days ago on 06/17/2024. What links here

@@ Line 1: / Line 1: @@
 Returns true if self is equal to invalid or null.
+{| class="wikitable"
+!Expression
+!Result
+|-
+|let anObject : String = null in anObject.oclIsUndefined()
+|true
+|-
+|let anObject : String = invalid in anObject.oclIsUndefined()
+|true
+|-
+|let anObject : String = 'null' in anObject.oclIsUndefined()
+|false
+|}