$key
$key : string
What a store returns after accepting an object.
__construct(string $key, int $size, string|null $etag = null, bool $multipart = false, int $parts = 1, float $seconds = 0.0) : mixed
Constructs a result.
| string | $key | The key the object was written to. |
| int | $size | Bytes written. |
| string|null | $etag | The endpoint's entity tag, stored exactly as returned. |
| bool | $multipart | Whether the upload was split into parts. |
| int | $parts | How many parts were sent; 1 for a single put. |
| float | $seconds | Wall-clock time the upload took, for the provider statistics table. |