private bool MethodSignatureTypeIsEnumerable([NotNull] IOperation returnValue) { return(sequenceTypeInfo.IsEnumerable(returnValue.Type)); }
private static bool IsInMethodThatReturnsEnumerable([NotNull] ISymbol owningSymbol, [NotNull] SequenceTypeInfo sequenceTypeInfo) { return(owningSymbol is IMethodSymbol method && !method.ReturnsVoid && sequenceTypeInfo.IsEnumerable(method.ReturnType)); }