Nasal library/io: Difference between revisions

Nasal library/io (view source)

296 bytes added , 1 November 2016

2,733

edits

@@ Line 335: / Line 335: @@
 === tell(filehandle) ===
-Returns the current seek position of the filehandle.
+{{Nasal doc
+|syntax = io.tell(file);
+|text = Returns the current pointer position of the file.
+|param1 = file
+|param1text = File object as returned by {{func link|open}}.
+|example1 = var path = getprop("/sim/fg-root") ~ '/Nasal/geo.nas';
+var file = io.open(path);
+io.seek(file, 2, io.SEEK_SET);
+print(io.tell(file)); # prints "2"
+io.close(file);
+}}
 === write(filehandle, str) ===