method

length

v2_6_3 - Show latest stable - 0 notes - Class: WeakMap

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2_6_3 (38)
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length() public

Returns the number of referenced objects

static VALUE
wmap_size(VALUE self)
{
    struct weakmap *w;
    st_index_t n;

    TypedData_Get_Struct(self, struct weakmap, &weakmap_type, w);
    n = w->wmap2obj->num_entries;
#if SIZEOF_ST_INDEX_T <= SIZEOF_LONG
    return ULONG2NUM(n);
#else
    return ULL2NUM(n);
#endif
}

length

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