nq_ctx

Pointer to an enqueue context created with mtaEnqueueStart().

str1

Pointer to a string of text to write to the message. The string must be NULL terminated if a value of zero is passed for len1.

len1

The length in bytes, not including any NULL terminator, of the string str1. If a value of zero is passed for this argument, then the string str1 must be NULL terminated.

str2

Pointer to a second string of text to write to the message. The string must be NULL terminated if a value of zero is passed for len2. If only supplying a single string, then pass a NULL value for this argument.