folly::io::CursorBase::clone

Clone len bytes from this cursor into an IOBuf.

Synopses

Declared in <folly/io/Cursor.h>

Clone len bytes from this cursor into an IOBuf.

void
clone(
    folly::IOBuf& buf,
    size_t len,
    CloneOwnership ownership = CloneOwnership::Shared);

Clone len bytes from this cursor into an IOBuf.

void
clone(
    std::unique_ptr<folly::IOBuf>& buf,
    size_t len,
    CloneOwnership ownership = CloneOwnership::Shared);

Name

Thrown on

std::out_of_range

if there aren't enough bytes in this cursor.

Name

Description

buf [out]

The IOBuf into which to place the cloned data.

len

The number of bytes to clone.

ownership

Whether the clone may point at data that IOBuf does not own.