| **Navigation:**  [[templates.htm|Templates]] > Guide to all Templates > [[additional libraries and templates.htm|Additional Libraries and Templates]] > Crystal8 Class >====== CanDrillDown(allow Crystal drill down support ) ====== | [[allowprompt prompt for runtime parameter data .htm|{{btn_prev_n.gif|Previous page}}]][[additional libraries and templates.htm|{{btn_home_n.gif|Return to chapter overview}}]][[hascancelbutton display cancel button on report preview .htm|{{btn_next_n.gif|Next page}}]] | | || **CanDrillDown**(| //candrilldown// |) **CanDrillDown**  Allows use of Crystal Report's drill down feature. //candrilldown//  An integer constant, variable, EQUATE, or expression that specifies whether the report make use of Crystal's drill down feature. A value of one (1) allows drill down to be used; a value of zero (0) removes the ability to drill down. The CanDrillDown method allows a Crystal Report to use the defined drill down support. For more information on Crystal's drill down feature refer to the Crystal Report documentation. This method returns a BYTE representing the value of //candrilldown//. **Return Data Type:** BYTE Example: **oCrystal8.CanDrillDown(1)**