Function HashMap.getOrAdd
get value from hash or add if key is not in table. defaultValue can be callable.
ref V getOrAdd(K, T)
(
K k,
T defaultValue
);
Returns
ref to value (maybe added)
get value from hash or add if key is not in table. defaultValue can be callable.
ref V getOrAdd(K, T)
(
K k,
T defaultValue
);
ref to value (maybe added)