|
Maximum Values Permitted by Toolkit |
|
|---|---|
|
Item |
Maximum |
|
Box name (size in bytes) |
30 |
|
Button name (size in bytes) |
30 |
|
Caption text on Windows (size in bytes) |
78 |
|
Channels |
255 |
|
Composite container window, children associated with |
2047 |
|
Environment levels (set by U_START, which has a default of 16) |
32 |
|
Field name (size in bytes) |
30 |
|
File stack (set by FS_INIT, which has a default of 16,384) |
114,688 |
|
Footer lines |
4 |
|
Format string (size in bytes) |
80 |
|
General window name (size in bytes) |
15 |
|
Header lines |
4 |
|
Input field display length (size in bytes) |
65,535 |
|
Input field help identifier (size in bytes) |
80 |
|
Input field information string (size in bytes) |
80 |
|
Input field input length (size in bytes) |
65,535 |
|
Input field name (size in bytes) |
30 |
|
Input field prompt (size in bytes) |
80 |
|
Input field user text string (size in bytes) |
80 |
|
Input field view length (size in bytes) |
9,999 |
|
Input field, alpha and multi-dimensional (size in bytes) |
65,535 |
|
Input field, decimal (size in bytes) |
28 for decimal, including implied decimal (for implied decimal, up to 28 can follow the decimal point) |
|
Input field, integer (size in bytes) |
1, 2, 4, or 8 |
|
Input set name (size in bytes) |
30 |
|
Input set, fields in |
253 |
|
Input structure name (size in bytes) |
30 |
|
Input structure, elements in |
507 |
|
Input window name (size in bytes) |
15 |
|
Input window, buttons in |
127 |
|
Input window, Fields in |
253 |
|
Input window, input sets in |
25 |
|
Input window, total characters (and associated data) for all field names |
2550 |
|
Line name (size in bytes) |
30 |
|
List “find” window name (size in bytes) |
15 |
|
List class name (size in bytes) |
15 |
|
List, data argument associated with (size in bytes) |
3,999 |
|
List, header/footer line length |
32,767 |
|
List, user data associated with (size in bytes) |
65,535 |
|
Loaded windows and lists (note that each list includes multiple windows) |
1,024 |
|
Menu column name (size in bytes) |
15 |
|
Menu columns, number placed (primary) |
9 |
|
Menu columns, memory available for (in bytes) |
65,535 |
|
Menu entries per menu column |
20 |
|
Menu entry name (size in bytes) |
10 |
|
Menu entry, user-defined text string associated with (size in bytes) |
80 |
|
Menu list name (size in bytes) |
10 |
|
Method name (size in bytes) |
30 |
|
Rendition scheme name (size in bytes) |
30 |
|
Repository structure alias name (size in bytes) |
30 |
|
Scroll bar window name (size in bytes) |
15 |
|
Selection list defined by S_SELBLD or .SELECT, entries in |
32,767 |
|
Selection list defined by the SELECT qualifier for .FIELD, entries in |
99 |
|
Selection window name (size in bytes) |
15 |
|
Structure (size in bytes) |
9,999 |
|
Tab set window name (size in bytes) |
15 |
|
Tabs in a tab set |
24 |
|
Text messages (size in bytes) |
200 |
|
Text object name (size in bytes) |
30 |
|
Toolbars |
256 |
|
Toolbars placed |
4 (1 per side) |
|
U_ABORT message line, characters in (Unix, OpenVMS) |
70 |
|
U_ABORT message, characters in (Windows) |
1,920 |
|
U_ABOUT information line, characters in |
76 |
|
U_DIALOG dialog box, lines in |
12 |
|
U_MESSAGE message line, characters in |
76 |
|
U_MESSAGE window, lines in (on Unix and OpenVMS; no limit on Windows) |
5 |
|
U_OPEN, filenames used with (number of characters) |
256 |
|
Window, max height |
32,767 |
|
Window, max width |
32,767 |
|
Window library, text entry in (size in bytes) |
15 |
|
Window script, physical line in (size in bytes) |
255 |
