Read runtime sandbox file

Path of the file to read in the runtime sandbox, relative to the workspace working directory.

1-indexed inclusive line at which to start reading. Defaults to the first line of the file.

1-indexed inclusive line at which to stop reading. Defaults to the last line of the file. Must be greater than or equal to startLine when both are provided.

UTF-8 decoded content of the requested line range.

1-indexed inclusive start line of the returned slice (after clamping to the file's bounds).

1-indexed inclusive end line of the returned slice. Equals startLine - 1 when the requested range starts past the end of the file.

Total number of lines in the underlying file.