Query System (20)
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The Query System function can be used by an EHLLAPI application program to determine the level of Personal Communications support and other system-related values. This function returns a string that contains the appropriate system data.
The bytes in this returned string are defined in Return Parameters.
There are no prerequisite calls for this function.
This function returns a data string and a return code.
A data string of 35 bytes (for 16-bit) or 36 bytes (for 32-bit) is returned. The bytes are defined as follows:
The following codes are defined:
To use this function, preallocate memory to receive the returned data string parameter.