SharedPreferences under Delegated properties - PreferencesDelegate putAny.

GeneralExtensions.kt

/**
 * SharedPreferences.Editor extension function for putting [value] as Any into Shared preferences.
 * @param key - key for the value.
 * @param value - value as Any.
 */
@Suppress("UNCHECKED_CAST")
fun SharedPreferences.Editor.putAny(key: String, value: Any) {
    when {
        Generic<String>().checkType(value) -> (value as? String)?.let { putString(key, it) }
        Generic<Boolean>().checkType(value) -> (value as? Boolean)?.let { putBoolean(key, it) }
        Generic<Float>().checkType(value) -> (value as? Float)?.let { putFloat(key, it) }
        Generic<Int>().checkType(value) -> (value as? Int)?.let { putInt(key, it) }
        Generic<Long>().checkType(value) -> (value as? Long)?.let { putLong(key, it) }
        Generic<Set<String>>().checkType(value) -> (value as? Set<String>)?.let {
            putStringSet(key, it)
        }
    }
}