MongoDB\BSON\PackedArray::get
Returns the value of an index in the array
説明
final public mixed MongoDB\BSON\PackedArray::get(int $key)
パラメータ
-
key (int)
-
The index to retrieve from the array.
戻り値
Returns the value associated with the given index. If the index is not
present in the array, an exception is thrown.
注意:
When encountering a value encoded as 64-bit integer in the BSON array,
the return value of this method will be a
MongoDB\BSON\Int64 instance.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\RuntimeException if the index is not present in the array.