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FILEWRITEBYTE

Syntax​


FUNCTION FILEWRITEBYTE( character, reserved )

Description​


FILEWRITEBYTE is built into version 8.30 and later.

Writes a character into the open file.

Returns 1 on success or error codes listed in FILEOPEN

Example​

dim
buffer(32) as string

printf("SD Card Example
Program")

i =
fileopen("logfile2.txt", "w")

if
i=1
  buffer = "abcdefghijklmnoa" +
chr(13)+chr(10)
  for j=0 to len(buffer)-1
   i =
filewritebyte(buffer(j),0)
   if i <
0
    printf("filewritebyte() failed %d",
i)
    goto
WRITE_FAILED
   endif
  next
j

WRITE_FAILED:
  fileclose(0)
  printf("Write
%d bytes",j)
 endif

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Differences from other BASICs​

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  • no equivalent Visual BASIC
  • no equivalent in PBASIC

See also​

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