| 20 | | buf initial address of send buffer (choice) |
| 21 | | count number of elements in send buffer (nonnegative integer) |
| 22 | | datatype datatype of each send buffer element (handle) |
| 23 | | dest rank of destination (integer) |
| 24 | | tag message tag (integer) |
| 25 | | comm communicator (handle) |
| | 20 | buf initial address of send buffer (choice) |
| | 21 | count number of elements in send buffer (nonnegative integer) |
| | 22 | datatype datatype of each send buffer element (handle) |
| | 23 | dest rank of destination (integer) |
| | 24 | tag message tag (integer) |
| | 25 | comm communicator (handle) |
