ff
) vector y
to ff
vector
x
. Please note that the data of x
will be
coerced to the type of y
if y
has a higher
vmode
.ffappend(x, y, adjustvmode = TRUE, ...)
ff
object where data will be appended to.
If x==NULL
a new ff
object will be createdff
object or vector objectvmode
to make sure y is appended without
loss of information.chunk
interallyff
object with same physical storage as x
unless y
has a higher vmode
in which case
the data will be cloned to the higher vmode
c.ff