| **Navigation:**  [[introduction.htm|Language Reference]] > [[chapter runtime properties.htm|App C - PROP: Runtime Properties]] > Complete Property List >====== PROP:ClientX ====== | [[prop clientwndproc.htm|{{btn_prev_n.gif|Previous page}}]][[chapter runtime properties.htm|{{btn_home_n.gif|Return to chapter overview}}]][[prop clienty.htm|{{btn_next_n.gif|Next page}}]] | | || APPLICATION or WINDOW property which returns the horizontal position of the top left corner of the [[client area.htm|client area]]. (READ-ONLY)