# InsertTextBoxLine

int InsertTextBoxLine (int panelHandle, int controlID, int lineIndex, char text[]);

## Purpose

Inserts a string as a new line in a text box.

| Note The function inserts a newline character at the end of the text that you specify.

## 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 of the text box line above which to insert the string. Pass –1 to insert the new string at the end of the text box.
text | integer | Text to insert at the specified lineIndex.

## 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