Builtin Functions

You may also write your own functions and use them to structure your User Language Program.

The builtin functions are grouped into the following categories:

• Character Functions
• File Handling Functions
• Mathematical Functions
• Miscellaneous Functions
• Printing Functions
• String Functions
• Time Functions

• abs()
• acos()
• asin()
• atan()
• ceil()
• cos()
• exit()
• exp()
• filedir()
• fileerror()
• fileext()
• fileglob()
• filename()
• fileread()
• filesetext()
• filesize()
• filetime()
• floor()
• frac()
• isalnum()
• isalpha()
• iscntrl()
• isdigit()
• isgraph()
• islower()
• isprint()
• ispunct()
• isspace()
• isupper()
• isxdigit()
• language()
• log()
• log10()
• lookup()
• max()
• min()
• palette()
• pow()
• printf()
• round()
• sin()
• sort()
• sprintf()
• sqrt()
• status()
• strchr()
• strjoin()
• strlen()
• strlwr()
• strrchr()
• strrstr()
• strsplit()
• strstr()
• strsub()
• strtod()
• strtol()
• strupr()
• t2day()
• t2dayofweek()
• t2hour()
• t2minute()
• t2month()
• t2second()
• t2string()
• t2year()
• tan()
• time()
• tolower()
• toupper()
• trunc()
• u2inch()
• u2mic()
• u2mil()
• u2mm()