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#define INCL_WINENTRYFIELDS
 
EM_QUERYREADONLY
mp1 = 0L;    /* not used, must be zero */
mp2 = 0L;    /* not used, must be zero */
 
An application sends the EM_QUERYREADONLY message to retrieve the read-only
state of an entry field.
 
This message does not use any parameters.
 
Return Value
 
The return value is TRUE if the read-only state is set; otherwise it is
FALSE.
 
See Also
 
EM_SETREADONLY
 
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