rc (BOOL) - returns

Return Code.

On completion, the handling routine must return a BOOLEAN value to indicate success or an error.

TRUE

Successful
FALSE
Error
Possible Errors Detected: When an error is detected, the handling routine must call WinSetErrorInfo to post the condition. Error codes for conditions that the handling routine is expected to check include:

PMERR_DEV_FUNC_NOT_INSTALLED PMERR_INV_LENGTH_OR_COUNT
PMERR_INV_QUERY_ELEMENT_NO

Refer to the "Error Explanations" section in the Presentation Manager Programming Reference for further explanation.