39 lines
849 B
Plaintext
39 lines
849 B
Plaintext
== Why is this an issue?
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Returning ``++Nothing++`` from a non-``++async++`` ``++Task++``/``++Task(Of T)++`` method will cause a ``++NullReferenceException++`` at runtime. This problem can be avoided by returning ``++Task.FromResult(Of T)(Nothing)++`` instead.
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=== Noncompliant code example
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[source,vbnet]
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----
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Public Function GetFooAsync() As Task(Of Object)
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Return Nothing
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End Function
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----
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=== Compliant solution
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[source,vbnet]
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----
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Public Function GetFooAsync() As Task(Of Object)
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Return Task.FromResult(Of Object)(Nothing)
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End Function
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----
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ifdef::env-github,rspecator-view[]
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'''
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== Implementation Specification
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(visible only on this page)
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include::../message.adoc[]
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include::../highlighting.adoc[]
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'''
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== Comments And Links
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(visible only on this page)
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include::../comments-and-links.adoc[]
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endif::env-github,rspecator-view[]
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