The Filter property is a single string conforming to RFC2254, which specifies the LDAP filter string format. It uses prefix notation to combine qualifications (though "=" is still infix). For example, The default value is "(objectClass=*)", which retrieves all objects.
[Visual Basic] Public Property Filter As String [C#] public string Filter {get; set;} [C++] public: __property String* get_Filter(); public: __property void set_Filter(String*); [JScript] public function get Filter() : String; public function set Filter(String);
DirectorySearcher Class | DirectorySearcher Members | System.DirectoryServices Namespace