Defines a new window message particular to the system. You can use this message value to post or send a message.

Typically, this function is used to register a message to be applied to communication between two stressed applications.

integer AIT_RegisterWindowMessage  (
  string strMessageString     // Message character string
);

strMessageString (input)

Specify a message you want to register.

The return value is a message value (message ID) ranging from 49152 to 65535 if the message has been registered normally.

The return value is 0 if the function has not been processed successfully. You can use AIT_GetLastError to acquire an extended error code.

The following gives the error codes that AIT_GetLastError may return.

Extended error number	Error code
8	ERROR_NOT_ENOUGH_MEMORY
14	ERROR_OUTOFMEMORY
87	ERROR_INVALID_PARAMETER