| Package | Description | 
|---|---|
| io.netty.util | Utility classes used across multiple packages. | 
| Modifier and Type | Method and Description | 
|---|---|
| <T> Attribute<T> | AttributeMap. attr(AttributeKey<T> key)Get the  Attributefor the givenAttributeKey. | 
| <T> Attribute<T> | DefaultAttributeMap. attr(AttributeKey<T> key) | 
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