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ds_list_filter

By Daniel · December 30, 2008

Filters a list by calling script on each element and retaining only the elements for which the (1-ary) script returns true

/* ds_list_filter(id, script)
 * Filters a list by calling script on each element and retaining only the
 * elements for which the (1-ary) script returns true
 */

var i; i = 0;

while (i < ds_list_size(argument0)) {
  if (script_execute(argument1, ds_list_find_value(argument0, i)))
    i += 1;
  else
    ds_list_delete(argument0, i);
}

Categories: Data processing

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