GetPackageApplicationPropertyString - NtDoc

#ifndef _NTMISC_H
#if (PHNT_VERSION >= PHNT_WINDOWS_8_1)

// rev
WINBASEAPI
ULONG
WINAPI
GetPackageApplicationPropertyString(
    _In_ PACKAGE_APPLICATION_CONTEXT_REFERENCE PackageApplicationContext,
    _In_ PackageApplicationProperty PropertyId,
    _Inout_ PULONG BufferLength,
    _Out_writes_(BufferLength) PWSTR Buffer
    );

#endif
#endif
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