io.ktor.util

Class Attributes.DefaultImpls

io.ktor.util.Attributes.DefaultImpls

Enclosing interface:

Attributes

public static class Attributes.DefaultImpls

Map of attributes accessible by class AttributeKey in a typed manner

See Also:

class AttributeKey

Method Summary

Modifier and Type	Method and Description
static <T> T	get(Attributes $this, AttributeKey<T> key) Gets a value of the attribute for the specified key, or throws an exception if an attribute doesn't exist
static <T> T	take(Attributes $this, AttributeKey<T> key) Removes an attribute with the specified key and returns its current value, throws an exception if an attribute doesn't exist
static <T> T	takeOrNull(Attributes $this, AttributeKey<T> key) Removes an attribute with the specified key and returns its current value, returns null if an attribute doesn't exist

Method Detail

get

public static <T> T get(Attributes $this,
                        AttributeKey<T> key)

Gets a value of the attribute for the specified key, or throws an exception if an attribute doesn't exist

take

public static <T> T take(Attributes $this,
                         AttributeKey<T> key)

Removes an attribute with the specified key and returns its current value, throws an exception if an attribute doesn't exist

takeOrNull

public static <T> T takeOrNull(Attributes $this,
                               AttributeKey<T> key)

Removes an attribute with the specified key and returns its current value, returns null if an attribute doesn't exist