public void CreateSzArrayField()
{
// set up temp assembly.
var assembly = Utilities.CreateTempNetAssembly();
var typeSystem = assembly.NetDirectory.MetadataHeader.TypeSystem;
var tableStream = assembly.NetDirectory.MetadataHeader.GetStream<TableStream>();
var fieldTable = tableStream.GetTable<FieldDefinition>();
var importer = new ReferenceImporter(tableStream);
// create field.
var field = new FieldDefinition(FieldName, FieldAttributes.Public | FieldAttributes.Static,
new FieldSignature(importer.ImportTypeSignature(new SzArrayTypeSignature(typeSystem.String))));
fieldTable.Add(field);
// build and validate.
assembly = Utilities.RebuildNetAssembly(assembly);
fieldTable = assembly.NetDirectory.MetadataHeader.GetStream<TableStream>().GetTable<FieldDefinition>();
field = fieldTable.First(x => x.Name == FieldName);
Assert.IsInstanceOfType(field.Signature.FieldType, typeof(SzArrayTypeSignature));
Utilities.ValidateType(typeof(string[]), field.Signature.FieldType);
}