A document filter denotes a document by different properties like the {@link TextDocument.languageId language}, the {@link Uri.scheme scheme} of its resource, or a glob-pattern that is applied to the {@link TextDocument.fileName path}.
@example
@example
Fields
optionalfinalread onlypattern:Null<GlobPattern>
A {@link GlobPattern glob pattern} that is matched on the absolute path of the document. Use a {@link RelativePattern relative pattern} to filter documents to a {@link WorkspaceFolder workspace folder}.