tanya ~master (2021-06-04T07:37:50Z)

HashTable.remove

tanya container hashtable HashTable

Removes the element with the key key.

The method returns the number of elements removed. Since the hash table contains only unique keys, remove always returns 1 if an element with the key was found, 0 otherwise.

struct HashTable(Key, Value, alias hasher = hash)
size_t
remove
(
Key key
)
if (
isHashFunction!(hasher, Key)
)

Parameters

key Key

The key to be removed.

Return Value

Type: size_t

Number of the removed elements.

Examples

HashTable!(string, int) hashTable;
hashTable["Euoplocephalus"] = 6;

assert("Euoplocephalus" in hashTable);
assert(hashTable.remove("Euoplocephalus") == 1);
assert(hashTable.remove("Euoplocephalus") == 0);
assert("Euoplocephalus" !in hashTable);

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tanya container hashtable HashTable aliasesconstructorsfunctionspropertiesvariables

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