| Parameter | Description |
|---|---|
| key | The key to remove. |
int The number of removed key-value pairs. If the key was not present, returns 0.
Removes a key and its associated value(s).
| Parameter | Description |
|---|---|
| key | The key of the key-value pairs to remove. |
| value | The value of the key-value pairs to remove. |
Removes all key-value pairs with a particular key and a particular value.
Removes all key-value pairs which have a particular key and which "also have" a particular value. In other words: (key "AND" value) rather than (key "OR" value).
| Parameter | Description |
|---|---|
| it | An iterator representing the key-value pair to remove. |
Removes a single key-value pair.