GetTextBoxLineLength
int GetTextBoxLineLength (int panelHandle, int controlID, int lineIndex, int *length);
Purpose
Returns the number of bytes in a specific text box line, including ASCII
NUL characters.
Parameters
| Input |
| Name |
Type |
Description |
| panelHandle |
integer |
Specifier for a particular panel that is currently in memory. You obtain this
handle from LoadPanel, NewPanel, or DuplicatePanel. |
| controlID |
integer |
The defined constant, located in the .uir header file, that you assigned to the control in the User Interface Editor, or the ID returned by NewCtrl or DuplicateCtrl. |
| lineIndex |
integer |
Zero-based index into the text box. |
| Output |
| Name |
Type |
Description |
| length |
integer |
The number of bytes in the text box line. |
Return Value
| Name |
Type |
Description |
| status |
integer |
Return value indicating whether the function was successful. A negative number indicates that an error occurred.
| Code |
Error Message String |
| xx |
Success |
|