ZIO HTTP
Getting Started
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ZIO HTTP
Getting Started
Reference
Guides
Examples
API
FAQ
GitHub
API
zio.http
codec
HttpCodec
Metadata
Optional
Optional
zio.http.codec.HttpCodec.Metadata.Optional
final case
class
Optional
[
A
](
)
extends
Metadata
[
A
]
Attributes
Source
HttpCodec.scala
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Supertypes
trait
Serializable
trait
Product
trait
Equals
trait
Metadata
[
A
]
class
Object
trait
Matchable
class
Any
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Inherited methods
def
productElementNames
:
Iterator
[
String
]
Attributes
Inherited from:
Product
def
productIterator
:
Iterator
[
Any
]
Attributes
Inherited from:
Product
def
transform
[
Value2
](
f
:
A
=>
Value2
):
Metadata
[
Value2
]
Attributes
Inherited from:
Metadata
Source
HttpCodec.scala
def
transformOrFail
[
Value2
](
f
:
A
=>
Either
[
String
,
Value2
]):
Metadata
[
Value2
]
Attributes
Inherited from:
Metadata
Source
HttpCodec.scala
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