Whether the auto complete directive should be enabled
Input text, that is taken from ngModel of formControl, there has to be difference between native input value and model value
Event thrown, when the auto ahead text is accepted
Values that will fill missing text in the input.
Matcher function for testing the str for a search term
Display function. Accepts an object of the same type as the items passed to dropdownValues as argument, and outputs a string. An arrow function can be used to access the this keyword in the calling component. See search input examples for details.