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Arguments

The following table describes the arguments for the GetMessageSize API Function:

Name

I/O

Description

transHandle

Input

The transaction handle for this session. This value is passed into the RSCUserEntry entry point by the Gen runtime. This value must not be changed.

* data

Input/ Output

A pointer to a buffer area where the runtime is to copy the user data.

Note: It is the caller’s responsibility to ensure adequate memory has been allocated to contain the user data contained in the current message.

* length

Output

A pointer to a short that will contain the actual size of the data copied.