trait Metadata extends AnyRef
Immutable representation of the metadata in a call
Not for user extension
- Annotations
 - @DoNotInherit() @ApiMayChange()
 - Source
 - Metadata.scala
 
- Alphabetic
 - By Inheritance
 
- Metadata
 - AnyRef
 - Any
 
- Hide All
 - Show All
 
- Public
 - Protected
 
Abstract Value Members
-   abstract  def asList(): List[Pair[String, MetadataEntry]]
- returns
 A list of (key, entry) pairs. Pairs with the same key will be ordered based on when they were added or received.
 -   abstract  def asMap(): Map[String, List[MetadataEntry]]
- returns
 A map from keys to a list of metadata entries. Entries with the same key will be ordered based on when they were added or received.
 -   abstract  def asScala: scaladsl.Metadata
- returns
 Returns the scaladsl.Metadata interface for this instance.
 -   abstract  def getAttribute[T](key: AttributeKey[T]): Optional[T]
Get an attribute from the underlying akka-http message associated with this metadata.
Get an attribute from the underlying akka-http message associated with this metadata.
Will return
Noneif this metadata is not associated with an akka-http request or response, for example, if using the netty client support. -   abstract  def getBinary(key: String): Optional[ByteString]
- returns
 The binary header value for
keyif one exists, if the same key has multiple values the last occurrence that is a text key is used.
 -   abstract  def getText(key: String): Optional[String]
- returns
 The text header value for
keyif one exists, if the same key has multiple values the last occurrence that is a text key is used.
 
Concrete Value Members
-   final  def !=(arg0: Any): Boolean
- Definition Classes
 - AnyRef → Any
 
 -   final  def ##: Int
- Definition Classes
 - AnyRef → Any
 
 -   final  def ==(arg0: Any): Boolean
- Definition Classes
 - AnyRef → Any
 
 -   final  def asInstanceOf[T0]: T0
- Definition Classes
 - Any
 
 -    def clone(): AnyRef
- Attributes
 - protected[lang]
 - Definition Classes
 - AnyRef
 - Annotations
 - @throws(classOf[java.lang.CloneNotSupportedException]) @native()
 
 -   final  def eq(arg0: AnyRef): Boolean
- Definition Classes
 - AnyRef
 
 -    def equals(arg0: AnyRef): Boolean
- Definition Classes
 - AnyRef → Any
 
 -   final  def getClass(): Class[_ <: AnyRef]
- Definition Classes
 - AnyRef → Any
 - Annotations
 - @native()
 
 -    def hashCode(): Int
- Definition Classes
 - AnyRef → Any
 - Annotations
 - @native()
 
 -   final  def isInstanceOf[T0]: Boolean
- Definition Classes
 - Any
 
 -   final  def ne(arg0: AnyRef): Boolean
- Definition Classes
 - AnyRef
 
 -   final  def notify(): Unit
- Definition Classes
 - AnyRef
 - Annotations
 - @native()
 
 -   final  def notifyAll(): Unit
- Definition Classes
 - AnyRef
 - Annotations
 - @native()
 
 -   final  def synchronized[T0](arg0: => T0): T0
- Definition Classes
 - AnyRef
 
 -    def toString(): String
- Definition Classes
 - AnyRef → Any
 
 -   final  def wait(): Unit
- Definition Classes
 - AnyRef
 - Annotations
 - @throws(classOf[java.lang.InterruptedException])
 
 -   final  def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
 - AnyRef
 - Annotations
 - @throws(classOf[java.lang.InterruptedException])
 
 -   final  def wait(arg0: Long): Unit
- Definition Classes
 - AnyRef
 - Annotations
 - @throws(classOf[java.lang.InterruptedException]) @native()
 
 
Deprecated Value Members
-    def finalize(): Unit
- Attributes
 - protected[lang]
 - Definition Classes
 - AnyRef
 - Annotations
 - @throws(classOf[java.lang.Throwable]) @Deprecated
 - Deprecated
 (Since version 9)