forEachKey abstract method

void forEachKey(
  1. void f(
    1. String key,
    2. Iterable<V> values
    )
)

Applies f to each key/value pair of the TTMultiMap where key matches specified key.

Calling f must not add or remove keys from the TTMultiMap

Implementation

void forEachKey(void Function(String key, Iterable<V> values) f);