collections (version 0.1.0)

StackL: Stack (list based)

Description

The StackL class returns a stack with list backend. It is recommended for short stack

Usage

StackL

Format

An object of class R6ClassGenerator of length 24.

Usage

StackL$new()
StackL$push(item)
StackL$pop()
StackL$size()
StackL$as_list()

Argument

• item: any R object

See Also

StackL

Examples

# NOT RUN {
s <- StackL$new()
s$push("first")
s$push("second")
s$pop()  # second
s$pop()  # first
# }