GetNumTextBoxLines
int GetNumTextBoxLines (int panelHandle, int controlID, int *count);
Purpose
Returns the number of lines of text in the specified text box, including lines not currently in the viewing area of the text box.
Supported Controls
You can use GetNumTextBoxLines with text box controls.
Parameters
| Input | ||
| Name | Type | Description |
| panelHandle | int | Specifier for a particular panel that is currently in memory. You can obtain this handle from functions such as LoadPanel and NewPanel. |
| controlID | int | 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 functions such as NewCtrl and DuplicateCtrl. |
| Output | ||
| Name | Type | Description |
| count | int | The number of lines of text in the text box. |
Return Value
| Name | Type | Description |
| status | int | Return value indicating whether the function was successful. A negative number indicates that an error occurred. |
Additional Information
Library: User Interface Library
Include file: userint.h
LabWindows/CVI compatibility: LabWindows/CVI 3.0 and later