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Syntax: N_SCHAR([<rowN>,<colN> [,<lenN>]])

Returns screen character(s) starting at specified position.

Example

@ 10,20 SAY "Hi!"
@ 10,20 SAY ""
? N_SCHAR(10,20)
  H
? N_SCHAR(10,20,3)
  Hi!

Notes

If no parameters are specified, the current cursor location is assumed.

If an invalid cursor coordinate is specified, null string ("") is returned.

If <len> is specified, the specified number of characters starting at the
specified location are returned.  There is no screen-wrap, e.g.,
N_SCHAR(24,78,4) only returns 2 characters (at 24,78 and 24,79).