# BASIC 256 - Language Documentation

de:errorcodes

## Fehler-Codes

### Beschreibung

Dies ist eine Liste der Runtime-Error-Codes, welche durch die LastError-Funktion und der Text-Error Messages durch die LastErrorMessage-Function mitgeteilt werden.

Error # | Error Description
1 | ERROR_NOSUCHLABEL | “Label not known”
2 | ERROR_FOR1 | “Illegal FOR – start number > end number”
3 | ERROR_FOR2 | “Illegal FOR – start number < end number”
4 | ERROR_NEXTNOFOR | “Next without FOR”
5 | ERROR_FILENUMBER | “Invalid File Number”
6 | ERROR_FILEOPEN | “Unable to open file”
7 | ERROR_FILENOTOPEN | “File not open.”
8 | ERROR_FILEWRITE | “Unable to write to file”
9 | ERROR_FILERESET | “Unable to reset file”
10 | ERROR_ARRAYSIZELARGE | “Array dimension too large”
11 | ERROR_ARRAYSIZESMALL | “Array dimension too small”
12 | ERROR_NOSUCHVARIABLE | “Unknown variable”
13 | ERROR_NOTARRAY | “Not an array variable”
14 | ERROR_NOTSTRINGARRAY | “Not a string array variable”
15 | ERROR_ARRAYINDEX | “Array index out of bounds”
16 | ERROR_STRNEGLEN | “Substring length less that zero”
17 | ERROR_STRSTART | “Starting position less than zero”
18 | ERROR_STREND | “String not long enough for given starting character”
19 | ERROR_NONNUMERIC | “Non-numeric value in numeric expression”
20 | ERROR_RGB | “RGB Color values must be in the range of 0 to 255.”
21 | ERROR_PUTBITFORMAT | “String input to putbit incorrect.”
22 | ERROR_POLYARRAY | “Argument not an array for poly()/stamp()“
23 | ERROR_POLYPOINTS | “Not enough points in array for poly()/stamp()“
24 | ERROR_IMAGEFILE | “Unable to load image file.”
25 | ERROR_SPRITENUMBER | “Sprite number out of range.”
26 | ERROR_SPRITENA | “Sprite has not been assigned.”
27 | ERROR_SPRITESLICE | “Unable to slice image.”
28 | ERROR_FOLDER | “Invalid directory name.”
29 | ERROR_DECIMALMASK | “Decimal mask must be in the range of 0 to 15.”
30 | ERROR_DBOPEN | “Unable to open SQLITE database.”
31 | ERROR_DBQUERY | “Database query error (message follows).”
32 | ERROR_DBNOTOPEN | “Database must be opened first.”
33 | ERROR_DBCOLNO | “Column number out of range.”
34 | ERROR_DBNOTSET | “Record set must be opened first.”
35 | ERROR_EXTOPBAD | “Invalid Extended Op-code.”
36 | ERROR_NETSOCK | “Error opening network socket.”
37 | ERROR_NETHOST | “Error finding network host.”
38 | ERROR_NETCONN | “Unable to connect to network host.”
39 | ERROR_NETREAD | “Unable to read from network connection.”
40 | ERROR_NETNONE | “Network connection has not been opened.”
41 | ERROR_NETWRITE | “Unable to write to network connection.”
42 | ERROR_NETSOCKOPT | “Unable to set network socket options.”
43 | ERROR_NETBIND | “Unable to bind network socket.”
44 | ERROR_NETACCEPT | “Unable to accept network connection.”
45 | ERROR_NETSOCKNUMBER | “Invalid Socket Number”
9999 | ERROR_NOTIMPLEMENTED | “Feature not implemented in this environment.”

### Beispiel

    # test error trapping
    onerror nicetrap
    print 1
    next haha
    print 2
    open 999, "bogus.file"
    print "Runs Anyway"

    # test error trapping off and fail at any error (default)
    offerror
    print 3
    next hoho
    print "never get here"

    end

    nicetrap:
    # this is the nice error handler
    print "trap and run - error on line " + lasterrorline + " - error number " + lasterror + " message " + lasterrormessage + " (" + lasterrorextra + ")"
    return

will display

    1
    trap and run - error on line 4 - error number 4 message Next without FOR ()
    2
    trap and run - error on line 6 - error number 5 message Invalid File Number ()
    Runs Anyway
    3
    ERROR on line 12: Next without FOR

### Siehe auch

Lasterror, Lasterrorextra, Lasterrorline, Lasterrormessage, Offerror, Onerror

de/errorcodes.txt · Last modified: 2011/05/06 17:02 by stefanwtal