FileSystemEnumerator

FileSystemEnumerator.cs

namespace System.IO.Enumeration
{
    public abstract class FileSystemEnumerator<TResult> : CriticalFinalizerObject, IEnumerator<TResult>
    {
        public FileSystemEnumerator(string directory, EnumerationOptions options = null) { }

        protected virtual bool ShouldIncludeEntry(ref FileSystemEntry entry);
        protected virtual bool ShouldRecurseIntoEntry(ref FileSystemEntry entry);
        protected abstract TResult TransformEntry(ref FileSystemEntry entry);
        protected virtual void OnDirectoryFinished(ReadOnlySpan<char> directory);
        
        // This will return the native error code when errors are hit
        protected virtual bool ContinueOnError(int error);

        public TResult Current { get; }
        object IEnumerator.Current { get; }
        public bool MoveNext();
        public void Reset();
        public void Dispose();
        protected virtual void Dispose(bool disposing);
    }
}