tibemsMsg_GetByteSize
Function
Purpose
Compute the size of the byte sequence representation of the message.
C Declaration
tibems_status tibemsMsg_GetByteSize( tibemsMsg message, tibems_int* size );
COBOL Call
CALL "tibemsMsg_GetByteSize" USING BY VALUE message, BY REFERENCE size, RETURNING tibems-status END-CALL.
Note:
message
has usage pointer.
Parameters
Parameter | Description |
---|---|
message
|
Compute the size of this message. |
size
|
Store the message size. |
Remarks
This call computes the size of a message in bytes. This measurement accounts for the actual space that the wire format message occupies, including its header, properties, and body data. (It does not include allocated storage that remains unused.)
Before calling
tibemsMsg_GetAsBytesCopy
, use this call to measure the size of a message, then allocate sufficient space to store a copy.
You can also use this call to measure network throughput, or to limit a program’s output rate (also called throttling).
Deprecated Form
tibems_int tibemsMsg_ByteSize( tibemsMsg message );
Important:
Do not use this deprecated form. It will become obsolete in a future release.