Sets specific trigger word to recognize as user defined function LTCustomizer21 for AutoCAD LT reference manual

ActiveX
    Sub set_extra_word(extra_word As UShort)
C/C++
    void WINAPI LTC_set_extra_word(unsigned char_t word);

parameter
extra_word:specific word. Default is '#'.

By default, LTCustomizer21 gets string which is enclosed with '#' if you don't use this function. If you use LTCustomizer21 as ActiveX, is noticed through OnGetUserDefinedCmd() as event.

reference

enable_extra_command()
disable_delete_extra_command()
OnGetUserDefinedCmd()
LTC_get_extra_string()
add_watch_cmdline_string()