https://www.graalvm.org/ 
public interface com.oracle.svm.core.windows.headers.LibC$WCharPointer extends org.graalvm.word.PointerBase
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.svm.core.windows.headers.LibC$WCharPointer
  super_class: java.lang.Object
{
}
SourceFile: "LibC.java"
NestHost: com.oracle.svm.core.windows.headers.LibC
InnerClasses:
  public abstract WCharPointer = com.oracle.svm.core.windows.headers.LibC$WCharPointer of com.oracle.svm.core.windows.headers.LibC
    RuntimeVisibleAnnotations: 
      org.graalvm.nativeimage.c.struct.CPointerTo(nameOfCType = "wchar_t")