User Tools

Site Tools


Sidebar

Home



Expressions


About

Functions

  abs()
  acos()
  and()
  array_clear()
  array_copy()
  array_crc16()
  array_crc32()
  array_delete()
  array_getdata16()
  array_getdata32()
  array_getdata64()
  array_getdataflt32()
  array_getdataflt64()
  array_getdata()
  array_getstring()
  array_insert()
  array_isvalid()
  array_new()
  array_printdata()
  array_printstring()
  array_remove()
  array_resize()
  array_setdata16()
  array_setdata32()
  array_setdata64()
  array_setdataflt32()
  array_setdataflt64()
  array_setdata()
  array_setstring()
  array_size()
  asin()
  atan2()
  atan()
  beep()
  bin()
  bit()
  cam_color()
  cam_grab()
  cam_load()
  cam_rect()
  ceil()
  centerex()
  center()
  chr()
  clear()
  close()
  cmdlist()
  cmd()
  cos()
  crc16()
  crc32()
  datetime()
  date()
  day()
  debug()
  dec()
  defnz()
  def()
  deg2rad()
  dlg_new()
  dlg_show()
  dlg_delete()
  dlg_addimage()
  dlg_addlabel()
  dlg_addcheckbox()
  dlg_addinput()
  eq()
  estop()
  exec()
  exists()
  exit()
  exp10()
  exp2()
  exp()
  extout1()
  extout2()
  e()
  file_append()
  file_close()
  file_delete()
  file_flush()
  file_open()
  flood()
  floor()
  for()
  getparam()
  ge()
  gt()
  hex()
  hour()
  if()
  inc()
  isnum()
  isuiready()
  jog()
  land()
  le()
  lnand()
  lnor()
  lnot()
  log10()
  log2()
  log()
  lor()
  lt()
  lxnor()
  lxor()
  match()
  max()
  md5_f()
  md5()
  midiin_channel()
  midiin_ctrl()
  midiin_note()
  midiin_prog()
  midi_ctrl()
  midi_isplaying()
  midi_noteOff()
  midi_noteOn()
  midi_play()
  midi_prog()
  midi_stop()
  millisec()
  minute()
  min()
  mist()
  mmtosetunit()
  mmtounit()
  month()
  msg()
  msgex()
  nand()
  nan()
  ne()
  nop()
  nor()
  notexists()
  not()
  open()
  or()
  outpwm()
  out()
  pause()
  pi()
  pk_analog()
  pk_digital()
  pow()
  print()
  pythr()
  py()
  rad2deg()
  rand()
  remparam()
  return()
  rgb2hue()
  rgb2lum()
  rgb2name()
  rgb2sat()
  roundup()
  round()
  rubik()
  second()
  serial_addlistener()
  serial_close()
  serial_config()
  serial_info()
  serial_list()
  serial_open()
  serial_readarray()
  serial_readdata()
  serial_readflush()
  serial_read()
  serial_remlistener()
  serial_writearray()
  serial_writedata16()
  serial_writedata32()
  serial_writedata()
  serial_writeflush()
  serial_write()
  setparam()
  settings()
  setunittomm()
  setunit()
  sha256_f()
  sha256()
  shl()
  shr()
  sign()
  sin()
  siren()
  sleep()
  sound_isplaying()
  sound_load()
  sound_play()
  sound_stop()
  sound_unload()
  spindle()
  sqrt()
  sqr()
  startcode()
  startfn()
  start()
  status()
  stop()
  strlen()
  str()
  tan()
  tomachineuv()
  tomachinexy()
  tomachine()
  toworkuv()
  toworkxy()
  towork()
  trunc()
  unittomm()
  url()
  usb_addlistener()
  usb_close()
  usb_info()
  usb_list()
  usb_open()
  usb_readarray()
  usb_readdata()
  usb_read()
  usb_remlistener()
  usb_writearray()
  usb_writedata()
  usb_write()
  xnor()
  xor()
  year()

Operators

Events

expr:functions:func-array_clear

array_clear()

Clears array data.

Syntax

array_clear(hnd);

Parameters

hnd Array handle of array to be cleared.
Return Value Array handle number of cleared array. Zero if array handle does not exist. Returned value is integer number.

Example

hnd = array_new();
array_setdata(hnd, 0, 0x01, 0x02, 0x03, 0x04, 0x05);
result = array_printdata(hnd);
array_clear(hnd);
result = array_printdata(hnd);
array_delete(hnd);

result:

5; 0x01, 0x02, 0x03, 0x04, 0x05
0

See also

expr/functions/func-array_clear.txt · Last modified: 2023/02/02 08:54 by 127.0.0.1

Page Tools