Message in Danish (Dansk)![](/img/flags/da.png)
Returtypen for metoden <var>Method name</var> i typen <var>Type Name</var> skal være IEnumerable<type> for at kunne bruges med ServiceKnownTypeAttribute i <var>X</var></type>
Unlocalized message![](/img/flags/en.png)
The return type of method <var>Method name</var> in type <var>Type Name</var> must be IEnumerable<type> to be used by ServiceKnownTypeAttribute in <var>X</var></type>
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