Function HashTable.opBinaryRight
Looks for key in this hash table.
bool opBinaryRight(string op : "in", T)
(
auto const ref T key
) const
if (ifTestable!(T, (a) => Key .init == a));
Parameters
Name | Description |
---|---|
T | Type comparable with the key type, used for the lookup. |
key | The key to look for. |
Returns
true if key exists in the hash table, false otherwise.
Example
HashTable!(string, int) hashTable;
assert("Shantungosaurus" !in hashTable);
hashTable["Shantungosaurus"] = 15;
assert("Shantungosaurus" in hashTable);
assert("Ceratopsia" !in hashTable);