Checking textbox

Check whether there is a change of text in the textbox or not.

ui_textbox_changed(control);

Return: Boolean

Argument control is the handle of ui_textbox_create(...); function to be checked.

if (ui_textbox_changed(TextboxUsername))
{
username = ui_get_text(TextboxUsername);
}

If there is a change in the textbox TextboxUsername, then enter text into variable username.