HM_EXT_HELP_UNDEFINED - Syntax

This message is sent to the application by the Help Manager to notify it that an extended help window has not been defined.

param1
    ULONG  ulReserved  /*  Reserved value, should be 0. */

param2
    ULONG  ulReserved  /*  Reserved value, should be 0. */

returns
    ULONG  ulReserved  /*  Reserved value, should be 0. */

[Back: HM_EXT_HELP_UNDEFINED]
[Next: HM_EXT_HELP_UNDEFINED Field - ulReserved]