init(insertionHandler:)
Initializes a token watcher with the specified insertion handler.
Declaration
init(insertionHandler: @escaping (String) -> Void)Parameters
- insertionHandler:
A block to be called each time a token is added. This block takes a single argument:
- tokenID
The identifier of the added token.
Return Value
A new token watcher object.
Discussion
This is the designated initializer.