Release Date: 1 February 2008
Namedt_mer_zapabove - delete rows before a specified row in a hitlist
Generic Prototypedt_mer_zapabove(dt_Handle, dt_Integer) => dt_Integer
C Prototype#include "dt_merlin.h"
dt_Integer dt_mer_zapabove(dt_Handle hitlist, dt_Integer item)
FORTRAN Prototypeinclude 'dt_f_merlin.inc'
integer*4 dt_f_mer_zapabove(hitlist, item)
DescriptionDeletes all hits above, but not including, the specified hitlist item. If 'item' is greater than or equal to the number of hits in the hitlist, all hits are deleted. If 'item' is zero or less, no hits are deleted.
Return ValueReturns the length of the hitlist. For all other objects, this property is defined as -2.
Related Topicsdt_mer_alloc_hitlist(3) dt_mer_clear(3) dt_mer_combinehitlists(3) dt_mer_hit2id(3) dt_mer_id2hit(3) dt_mer_invert(3) dt_mer_length(3) dt_mer_mvbottom(3) dt_mer_mvtop(3) dt_mer_native(3) dt_mer_reset(3) dt_mer_reverse(3) dt_mer_sethits(3) dt_mer_zapbelow(3) dt_mer_zapna(3) dt_mer_zapnonunique(3)