ClientUser::OutputError( const char * )
Display a message as an error.
Virtual? |
Yes |
|
Class |
||
Arguments |
|
the error message |
Returns |
|
Notes
The default implementation sends its argument to stderr
. OutputError()
is
called by functions like HandleError()
.
Example
Because the default implementation of HandleError()
calls
it, OutputError()
is responsible for printing every error message in
Helix Server. For
example:
p4 files //nonexistent/... nonexistent - no such file(s).
In this case, the argument to OutputError()
is
the array containing the error message "nonexistent - no such
file(s)."
To change the way error messages are displayed, create a subclass of
ClientUser
and define an alternate implementation of OutputError()
.
For example, to print all error messages to stdout
rather
than stderr
, and precede them with the phrase “!!ERROR!!”,
implement OutputError()
as
follows:
void MyClientUser::OutputError( const char *errBuf ) { printf( "!!ERROR!! " ); fwrite( errBuf, 1, strlen( errBuf ), stdout ); }