trait
LinkSource
An implementation trait for attachments. Clients should inherit from Container instead.
Constructors
Members
var
next
: Link
[
Nothing <: Any
]
final
def
allAttachments
: List
[
(
Key
[
Nothing <: Any
], Any
)
]
The list of all keys and values attached to this container.
The list of all keys and values attached to this container.
final
def
attachment
(
key:
Key
[
V
]
)
: V
The attachment corresponding to key.
The attachment corresponding to key.
final
def
attachmentOrElse
(
key:
Key
[
V
]
,
default:
V
)
: V
The attachment corresponding to key, or default
if no attachment with key exists.
The attachment corresponding to key, or default
if no attachment with key exists.
final
def
getAttachment
(
key:
Key
[
V
]
)
: Option
[
V
]
Optionally get attachment corresponding to key
Optionally get attachment corresponding to key
final
def
putAttachment
(
key:
Key
[
V
]
,
value:
V
)
: Option
[
V
]
Add attachment with given key and value.
Add attachment with given key and value.
final
def
removeAttachment
(
key:
Key
[
V
]
)
: Option
[
V
]
Remove attachment with given key, if it exists.
Remove attachment with given key, if it exists.