Daylight v4.9
Release Date: 1 February 2008

Name

dt_mer_zapabove - delete rows before a specified row in a hitlist

Generic Prototype

dt_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 Prototype

include 'dt_f_merlin.inc'

integer*4 dt_f_mer_zapabove(hitlist, item)

integer*4 hitlist
integer*4 item

Description

Deletes 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 Value

Returns the length of the hitlist. For all other objects, this property is defined as -2.

Related Topics

dt_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)