<PackageReference Include="System.Configuration.ConfigurationManager" Version="11.0.0-preview.2.26159.112" />
System.IO.Internal.TempFileCollection
public int Count {
get; }
public string AddExtension(
string fileExtension,
bool keepFile)
public void AddFile(
string fileName,
bool keepFile)
public void CopyTo(
string[]
fileNames,
int start)