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== Why is this an issue?
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Indexed properties are meant to represent access to a logical collection. When multiple parameters are required, this design guideline may be violated, and refactoring the property into a method is preferable.
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=== Noncompliant code example
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[source,vbnet]
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----
Module Module1
ReadOnly Property Sum(ByVal a As Integer, ByVal b As Integer) ' Noncompliant
Get
Return a + b
End Get
End Property
End Module
----
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=== Compliant solution
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[source,vbnet]
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----
Module Module1
Function Sum(ByVal a As Integer, ByVal b As Integer) ' Compliant
Return a + b
End Function
End Module
----
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ifdef::env-github,rspecator-view[]
'''
== Implementation Specification
(visible only on this page)
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=== Message
This indexed property has nn parameters, use methods instead.
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endif::env-github,rspecator-view[]