Mono.TextEditor.TextDocument.EnsureSegmentIsUnfolded C# (CSharp) Method

		public void EnsureSegmentIsUnfolded (int offset, int length)
		{
			bool needUpdate = false;
			foreach (var fold in GetFoldingContaining (offset, length).Where (f => f.IsFolded)) {
				needUpdate = true;
				fold.IsFolded = false;
			}
			if (needUpdate) {
				RequestUpdate (new UpdateAll ());
				CommitDocumentUpdate ();
			}
		}