// Initializing `AutoCompleteTextField` 
let myTextField = AutoCompleteTextField(frame: CGRect(x: 20, y: 64, width: view.frame.width - 40, height: 40), dataSource: `YourDataSource`, delegate: `YourDelegate`)

// Setting `dataSource`, it can be set from the XCode IB like `TextFieldDelegate` in which will appear as `actfDataSource`
myTextField.dataSource = `YourDataSource`

// Setting delimiter (optional). If set, it will only look for suggestion after the delimiter
myTextField.setDelimiter("@")

// Show `AutoCompleteButton`
myTextField.showAutoCompleteButtonWithImage(UIImage(named: "checked"), viewMode: .whileEditing)

// Providing data source to get the suggestion from inputs
func autoCompleteTextFieldDataSource(_ autoCompleteTextField: AutoCompleteTextField) -> [ACTFWeightedDomain] {

    return weightedDomains // AutoCompleteTextField.domainNames // [ACTFDomain(text: "gmail.com", weight: 0), ACTFDomain(text: "hotmail.com", weight: 0), ACTFDomain(text: "domain.net", weight: 0)]
}

// Usage
let g1 = ACTFDomain(text: "gmail.com", weight: 10)
let g2 = ACTFDomain(text: "googlemail.com", weight: 5)
let g3 = ACTFDomain(text: "google.com", weight: 4)
let g4 = ACTFDomain(text: "georgetown.edu", weight: 1)

let weightedDomains = [g1, g2, g3, g4] // [ACTFDomain]

// Storing

// store single
if g1.store(withKey: "Domain") {
    print("Store success")
}

// store multiple
if ACTFDomain.store(domains: weightedDomains, withKey: "Domains") {
    print("Store success")
}

// Retrieving

// retrieved single
if let domain = ACTFDomain.domain(forKey: "Domain") {
    print("Retrieved: ", domain)
}

// retrieved multiple
if let domains = ACTFDomain.domains(forKey: "Domains") {
    print("Retrieved: ", domains)
}