sized_queue: Queue with size limit.

In syberia/director: Load, track, and manage dependencies in a file structure.

Description

If you push more elements onto the queue than it has room for, they will fall off screaming and wailing.

Usage

sized_queue(size)

Arguments

size	integer. Maximum number of elements in the queue.

Examples

## Not run: 
  q <- sized_queue(size = 2)
  q$push(1)
  q$get(1) # 1
  q$get(2) # NULL
  q$push(2)
  q$get(1) # 2
  q$get(2) # 1
  q$push(3)
  q$get(1) # 3
  q$get(2) # 2
  q$get(3) # NULL

## End(Not run)

syberia/director documentation built on May 30, 2019, 10:40 p.m.