gets the renddata height . concode_field_sep int atypOle concode_elem_sep int atypFile concode_elem_sep int atypMax concode_elem_sep int atypPicture concode_elem_sep int width concode_elem_sep long flags concode_elem_sep long position concode_elem_sep int type concode_elem_sep int MAC_BINARY concode_elem_sep int atypNull concode_elem_sep int height concode_field_sep long getPosition concode_elem_sep int getType concode_elem_sep String toString concode_elem_sep int getWidth concode_elem_sep long getFlags
int function ( ) { return this . height ; }