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Sep 27th, 2017: Version 1: initial version
Sep 28th, 2017: Version 2: parameter component added in AfterTextChanged event
Required permission: none
Sponsor of this extension is Italo. Thank you!
Return current position of cursor in textbox.
Return length of textbox.
Set cursor at a specific position in textbox.
Set cursor at end position in textbox.
Start Text Changed listener.
Event indicating that text of component has been changed.
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