Is (operator): Difference between revisions
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(Created page with "''result'' = ''object1'' IS ''object2'' '''Description''' IS returns a boolean specifying if one object reference is identical to another. The required components, ''object1...") |
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''result'' = ''object1'' | ''result'' = ''object1'' Is ''object2'' | ||
== Description == | |||
Is returns a boolean specifying if one object reference is identical to another. The required components, ''object1'' and ''object2'' are two object references. | |||
== Example''' == | |||
Rem Is Example | |||
Dim Obj1,Obj2 | |||
Obj1 = Array("Lovelace","Hopper","Allen") | Obj1 = Array("Lovelace","Hopper","Allen") | ||
Set Obj2 = Obj1 | |||
CompareObjects Obj1, Obj2 | CompareObjects Obj1, Obj2 | ||
Set Obj2 = NOTHING | |||
CompareObjects Obj1, Obj2 | CompareObjects Obj1, Obj2 | ||
missing=6 | missing=6 | ||
notmissing=7 | notmissing=7 | ||
CompareObjects missing, notmissing | CompareObjects missing, notmissing | ||
Sub CompareObjects(Ob1, Ob2) | |||
If Ob1 IS Ob2 THEN | |||
Print "Same" | |||
Else | |||
Print "Different" | |||
End If | |||
End Sub | |||
</pre> | </pre> | ||
== Output == | |||
<pre> | <pre> | ||
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</pre> | </pre> | ||
== Related Items == | |||
[[addobject|ADDOBJECT]], [[set|SET]] | [[addobject|ADDOBJECT]], [[set|SET]] | ||
[[Category:Language Reference]] | |||
Revision as of 01:43, 17 August 2012
result = object1 Is object2
Description
Is returns a boolean specifying if one object reference is identical to another. The required components, object1 and object2 are two object references.
Example
Rem Is Example Dim Obj1,Obj2 Obj1 = Array("Lovelace","Hopper","Allen") Set Obj2 = Obj1 CompareObjects Obj1, Obj2 Set Obj2 = NOTHING CompareObjects Obj1, Obj2 missing=6 notmissing=7 CompareObjects missing, notmissing Sub CompareObjects(Ob1, Ob2)
If Ob1 IS Ob2 THEN Print "Same" Else Print "Different" End If
End Sub
Output
Same Different