Enum values
| Name | Value | Description |
|---|---|---|
| OnFocus | 0 | Selects the text when the control recieves focus, unless the user clicks at a point in the text with the I beam cursor. |
| Never | 1 | The text is never automatically selected. When the text of the control is set to a different value, the cursor usually will be at the end of the text input. The last selection of the control is also usually kept in this mode. |
| Always | 2 | Selects the text when the control recieves focus regardless of whether the user clicked at a point in the text, or the last selection. On macOS, if the user clicks and drags to select some text it will not select all text. |