<PackageReference Include="System.Security.Permissions" Version="11.0.0-preview.6.26359.118" />

System.Security.Policy.SiteMembershipCondition

public string Site { get; set; }

public SiteMembershipCondition(string site)

public bool Check(Evidence evidence)

public void FromXml(SecurityElement e)

public void FromXml(SecurityElement e, PolicyLevel level)