trq_get_by_rowid()
#
trq_get_by_rowid()
retrieves a message from the queue iterator using its row ID.
Prototype
q_msg trq_get_by_rowid(
tr_queue trq,
uint64_t rowid
);
Parameters
Key |
Type |
Description |
---|---|---|
|
|
The queue instance from which to retrieve the message. |
|
|
The row ID of the message to retrieve. |
Return Value
Returns a q_msg
handle to the retrieved message, or NULL
if the message is not found.
Notes
The returned message remains owned by the queue and should not be freed manually.
Prototype
// Not applicable in JS
Prototype
# Not applicable in Python
Examples
// TODO C examples
// TODO JS examples
# TODO Python examples