Return Parameters

Return Code Explanation
0 The Connect Window Services function was successful.
1 An incorrect host presentation space short session ID was specified, or the Sessions Window Services manager was not connected. This return code could also mean that the API Setting for DDE/EHLLAPI is not set on.
9 A system error occurred.
10 The function is not supported by the emulation program.
11 This resource is unavailable. The host presentation space is already being used by another system function.