private const uint SECURITY_ANONYMOUS      = ((uint)SECURITY_IMPERSONATION_LEVEL.SecurityAnonymous      << 16);

private const uint SECURITY_IDENTIFICATION = ((uint)SECURITY_IMPERSONATION_LEVEL.SecurityIdentification << 16);

private const uint SECURITY_IMPERSONATION  = ((uint)SECURITY_IMPERSONATION_LEVEL.SecurityImpersonation  << 16);

private const uint SECURITY_DELEGATION     = ((uint)SECURITY_IMPERSONATION_LEVEL.SecurityDelegation     << 16);

public enum SECURITY_IMPERSONATION_LEVEL {

Enum SECURITY_IMPERSONATION_LEVEL

    /// The buffer receives a SECURITY_IMPERSONATION_LEVEL value that indicates the impersonation level of the token. If the access token is not an impersonation token, the function fails.

    SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,

SECURITY_IMPERSONATION_LEVEL

    SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,

SECURITY_IMPERSONATION_LEVEL

The SECURITY_IMPERSONATION_LEVEL enumeration type contains values that specify security impersonation levels. Security impersonation levels govern the degree to which a server process can act on behalf of a client process.

enum SECURITY_IMPERSONATION_LEVEL

Enum SECURITY_IMPERSONATION_LEVEL