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instance method
Enumerable#drop
enum.drop(n) → array
enum.c
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static VALUE
enum_drop(VALUE obj, VALUE n)
{
VALUE result;
struct MEMO *memo;
long len = NUM2LONG(n);
if (len < 0) {
rb_raise(rb_eArgError, "attempt to drop negative size");
}
result = rb_ary_new();
memo = MEMO_NEW(result, 0, len);
rb_block_call(obj, id_each, 0, 0, drop_i, (VALUE)memo);
return result;
}
Drops first n elements from enum, and returns rest elements in an array.
Example
a = [1, 2, 3, 4, 5, 0] a.drop(3) #=> [4, 5, 0]