__EventFilter

[This is preliminary documentation and subject to change.]

The __EventFilter system class is the primary system class used to register an interest in receiving events of various types.

class __EventFilter : __IndicationRelated
{
    string Name;
    string Query;
    string QueryLanguage;
};
 

Properties

Name

A unique string that identifies this filter. Typically, a DCE-style GUID in string form will serve.

Query

A WQL query that specifies the set of events that the consumer wants to receive.

QueryLanguage

Currently, this must be the string "WQL".

See Also

Creating an Event Filter