IsNullable support for C# 8 nullable reference types #1
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In bae691d, you fixed the bug that C# 8 nullable reference types introduced. But, TypeWriter's
IsNullable
returnedfalse
for these types. This pull request changesIsNullable
so that it also returnstrue
for nullable reference types.Technically, nullable reference types aren't
System.Nullable<>
, but instead have[Nullable]
attributes that the compiler generates. However, this distinction is not relevant for Typewriter's purposes. Users of Typewriter are likely usingIsNullable
to determine if a C# property should be optional (?
) in TypeScript, and optional properties in Typescript work for both value types and reference types. So this is why I decided to improve the existingIsNullable
implementation instead of adding something new like "IsNullableReferenceType".