Inside Macintosh: OpenDoc Class Reference /

Part 1 - Classes and Methods / ODExtension

IsValid

The IsValid method returns a Boolean value that indicates whether this extension object is valid.

ODBoolean IsValid ();

return value

kODTrue if this extension object is valid, otherwise kODFalse.

DISCUSSION

A client of this extension object calls this method if it wants to ensure that it makes calls only to a valid extension object, without generating an exception.

SEE ALSO

The ODExtension::CheckValid method (page 216).
"Implementing Extensions" on page 445 in OpenDoc Programmer's Guide.