<PackageReference Include="System.Drawing.Common" Version="10.0.0-preview.3.25173.2" />

FUNCKIND

enum FUNCKIND
Specifies the function type.

The function can be accessed only through IDispatch.

The function is accessed by static address and takes an implicit this pointer.

The function is accessed through the virtual function table (VTBL), and takes an implicit this pointer.

The function is accessed by static address and does not take an implicit this pointer.

The function is accessed the same as PUREVIRTUAL, except the function has an implementation.