add

open override fun add(o: Any): Boolean


open fun add(text: CharSequence): Boolean

Add this CharSequence into the set


open fun add(text: String): Boolean

Add this String into the set


open fun add(text: CharArray): Boolean

Add this char[] directly to the set. If ignoreCase is true for this Set, the text array will be directly modified. The user should never modify this text array after calling this method.