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## com.rabbitmq.client
Interface ContentHeader

All Superinterfaces:
  java.lang.Cloneable

All Known Implementing Classes:
  AMQBasicProperties, AMQContentHeader, AMQP.BasicProperties

    public interface ContentHeader

extends java.lang.Cloneable

Public API for abstract AMQP content header objects.

Method Summary
`void` | `appendPropertyDebugStringTo(java.lang.StringBuilder buffer)` A debugging utility - enable properties to be appended to a string buffer for use as trace messages.
`int` | `getClassId()` Retrieve the class ID (see the spec for a list of allowable IDs).
`java.lang.String` | `getClassName()` Retrieve the class name, eg "basic" (see the spec for a list of these).

Method Detail

### getClassId

    int getClassId()

  Retrieve the class ID (see the spec for a list of allowable IDs).

  Returns:
    class ID of this ContentHeader. Properly an unsigned short, i.e. only the lowest 16 bits are significant

### getClassName

    java.lang.String getClassName()

  Retrieve the class name, eg "basic" (see the spec for a list of these).

  Returns:
    class name of this ContentHeader

### appendPropertyDebugStringTo

    void appendPropertyDebugStringTo(java.lang.StringBuilder buffer)

  A debugging utility - enable properties to be appended to a string buffer for use as trace messages.

  Parameters:
    `buffer` - a place to append the properties as a string

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