unique: Delete consecutive duplicates

In cppcontainers: 'C++' Standard Template Library Containers

Delete consecutive duplicates

Description

Erases consecutive duplicated values from the container by reference.

Usage

unique(x, incomparables, ...)

Arguments

x	A CppForwardList or CppList object.
incomparables	Ignored.
...	Ignored.

Details

Duplicated, non-consecutive elements are not removed.

incomparables and ... are only included for compatibility with the generic base::unique method and have no effect.

Value

Returns the number of deleted elements.

See Also

erase, remove., sort.

Examples

l <- cpp_forward_list(c(4, 5, 6, 6, 4))
l
# 4 5 6 6 4

unique(l)
# [1] 1
l
# 4 5 6 4

cppcontainers documentation built on Sept. 9, 2025, 5:55 p.m.