[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'StdCtrls' (#lcl)

TCustomComboBox.SelStart

zero-based index to the UTF-8 character at the beginning of the selected text in the edit box.

Declaration

Source position: stdctrls.pp line 438

public property TCustomComboBox.SelStart : Integer
  read GetSelStart
  write SetSelStart;

Description

If text is selected in the edit box for the control, this is the starting position. When no text is selected, SelStart is the cursor position and SelLength is 0 (zero).

Writing a new value to the property moves the cursor, and removes the current text selection. Set SelLength after changing SelStart, to establish a new text selection.

SelStart is a zero-based index to UTF-8 character in the Text, in contrast to the usual 1-based string indices. The value 0 means the first UTF-8 character, the value 1 means the second UTF-8 character, etc.

See also

TCustomComboBox.SelLength

  

The number of selected UTF-8 characters in the edit box.

TCustomComboBox.SelText

  

The selected text in the edit box for the control.


Version 3.2 Generated 2024-02-25 Home