Type '|1' cannot be used in this context because both the context and the definition of '|1' are nested within interface '|2', and '|2' has 'In' or 'Out' type parameters. Consider moving the definition of '|1' outside of '|2'.
Type '|1' cannot be used in '|2' because 'In' and 'Out' type parameters cannot be made nullable, and '|1' is an 'Out' type ...
Type '|1' cannot be used in '|3' in this context because both the context and the definition of '|1' are nested within interface ...
Type '|1' cannot be used in this context because 'In' and 'Out' type parameters cannot be used for ByRef parameter types, ...
Type '|1' cannot be used in this context because 'In' and 'Out' type parameters cannot be used for ByRef parameter types, ...
Type '|1' cannot be used in this context because both the context and the definition of '|1' are nested within interface ...
Type '|1' in assembly '|2' has been forwarded to assembly '|3'. Either a reference to '|3' is missing from your project or ...
Type '|1' must be a value type or a type argument constrained to 'Structure' in order to be used with 'Nullable' or nullable ...
Type '|2' is imported from different versions of assembly |1. Different versions of the same strong-named assembly cannot ...
Type argument '|1' must have a public parameterless instance constructor to satisfy the 'New' constraint for type parameter ...