A Wrapper for fastmap::fastqueue
Usage
fastqueue2(init = 20L, missing_default = NULL)
# S3 method for fastqueue2
[[(x, i)
# S3 method for fastqueue2
[(x, i, j = NULL, ...)
# S3 method for fastqueue2
print(x, ...)
# S3 method for fastqueue2
length(x)
# S3 method for fastqueue2
as.list(x, ...)
Arguments
- init, missing_default
passed to
fastmap::fastqueue
- x
a
'fastqueue2'
object- i, j
integer index
- ...
integer indices or passed to other methods
Examples
x <- fastqueue2()
# add elements
x$madd(1, "b", function(){ "c" }, 4, "5")
# print information
print(x)
#> <Queue, size=5>
# get the second element without changing the queue
x[[2]]
#> [1] "b"
# remove and get the first element
x$remove()
#> [1] 1
# the second item
x[[2]]
#> function(){ "c" }
#> <environment: 0x55def3ec5610>
# first two items in a list
x[c(1,2)]
#> [[1]]
#> [1] "b"
#>
#> [[2]]
#> function(){ "c" }
#> <environment: 0x55def3ec5610>
#>
print(x)
#> <Queue, size=4>
as.list(x)
#> [[1]]
#> [1] "b"
#>
#> [[2]]
#> function(){ "c" }
#> <environment: 0x55def3ec5610>
#>
#> [[3]]
#> [1] 4
#>
#> [[4]]
#> [1] "5"
#>