public static void Set(ref StatementCollection field, Collection <Statement> value, IStatementOwner owner)
{
if (value != field)
{
field?.Clear();
if (value?.Count > 0)
{
var ta = GetOrCreate(ref field, owner);
foreach (var v in value)
{
ta.Add(v);
}
}
}
}
public static StatementCollection GetOrCreate(ref StatementCollection field, IStatementOwner owner) => field ?? (field = new StatementCollection(owner));
