NtDeletePrivateNamespace - NtDoc

#ifndef _NTOBAPI_H
//
// Private namespaces
//
#if (PHNT_MODE != PHNT_MODE_KERNEL)

/**
 * Deletes an open namespace handle.
 *
 * @param NamespaceHandle A handle to the private namespace.
 * @return NTSTATUS Successful or errant status.
 * @sa https://learn.microsoft.com/en-us/windows/win32/api/namespaceapi/nf-namespaceapi-closeprivatenamespace
 */
NTSYSCALLAPI
NTSTATUS
NTAPI
NtDeletePrivateNamespace(
    _In_ HANDLE NamespaceHandle
    );

#endif
#endif
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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwDeletePrivateNamespace(
    _In_ HANDLE NamespaceHandle
    );

#endif
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