SackItem
classThis structure represents a single SACK (selective acknowledgment):
Inheritance diagram
The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.
Extends
| Name | Type | Description | 
|---|---|---|
| cObject | (unknown -- not in documented files) | 
Known subclasses
| Name | Type | Description | 
|---|---|---|
| Sack | class | (no description) | 
Fields
| Name | Type | Description | 
|---|---|---|
| start | unsigned int | 
 start seq no. of sack block  | 
   
| end | unsigned int | 
 end seq no. of sack block  | 
   
Source code
// // This structure represents a single SACK (selective acknowledgment): // class SackItem extends cObject { unsigned int start; // start seq no. of sack block unsigned int end; // end seq no. of sack block }File: src/inet/transportlayer/tcp_common/TcpHeader.msg