| % Generated by roxygen2: do not edit by hand |
| % Please edit documentation in R/buffer.R |
| \docType{class} |
| \name{buffer} |
| \alias{buffer} |
| \alias{Buffer} |
| \title{Buffer class} |
| \usage{ |
| buffer(x) |
| } |
| \arguments{ |
| \item{x}{R object. Only raw, numeric and integer vectors are currently supported} |
| } |
| \value{ |
| an instance of \code{Buffer} that borrows memory from \code{x} |
| } |
| \description{ |
| A Buffer is an object containing a pointer to a piece of |
| contiguous memory with a particular size. |
| } |
| \section{Factory}{ |
| |
| \code{buffer()} lets you create an \code{arrow::Buffer} from an R object |
| } |
| |
| \section{Methods}{ |
| |
| \itemize{ |
| \item \verb{$is_mutable} : is this buffer mutable? |
| \item \verb{$ZeroPadding()} : zero bytes in padding, i.e. bytes between size and capacity |
| \item \verb{$size} : size in memory, in bytes |
| \item \verb{$capacity}: possible capacity, in bytes |
| } |
| } |
| |
| \examples{ |
| my_buffer <- buffer(c(1, 2, 3, 4)) |
| my_buffer$is_mutable |
| my_buffer$ZeroPadding() |
| my_buffer$size |
| my_buffer$capacity |
| } |