Function croaring_sys::roaring_bitmap_init_with_capacity
source · pub unsafe extern "C" fn roaring_bitmap_init_with_capacity(
r: *mut roaring_bitmap_t,
cap: u32
) -> bool
Expand description
Initialize a roaring bitmap structure in memory controlled by client. Capacity is a performance hint for how many “containers” the data will need. Can return false if auxiliary allocations fail when capacity greater than 0.