SelStart Property
Returns or sets the starting point of text selected or indicates the position of the insertion point if no text is selected. The first text position has a value of 0.
Syntax
TXTextControl.SelStart [= value]
Data Types
Long.
Limitations
Run time only.
Remarks
Setting the property value greater than the text length limits it to the existing text length. Setting this property to -1 will set the starting point for a selection to the document's end.