folly::attach

Synopses

Declared in <folly/container/FBVector.h>

Grants the free attach function access to the vector internals.

void
attach(
    fbvector<_T, _A>& v,
    _T* data,
    size_t sz,
    size_t cap);

Attach externally-owned storage to a fresh vector.

template<
    class T,
    class A>
void
attach(
    fbvector<T, A>& v,
    T* data,
    size_t sz,
    size_t cap);

Name	Description
v	The vector to attach storage to; must be empty.
data	Pointer to the external storage.
sz	The number of constructed elements in the storage.
cap	The capacity of the storage.