back: Access last element
In cppcontainers: 'C++' Standard Template Library Containers
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Access last element
Description
Access the last element in a container without removing it.
Usage
back(x)
Arguments
x
A CppQueue, CppVector, CppDeque, or CppList object.
Details
In a CppQueue, the last element is the last inserted one.
Value
Returns the last element.
See Also
front, top, push_back, emplace_back, pop_back.
Examples
q <- cpp_queue(1:4)
q
# First element: 1
back(q)
# [1] 4
l <- cpp_list(1:4)
l
# 1 2 3 4
back(l)
# [1] 4
cppcontainers documentation built on Sept. 9, 2025, 5:55 p.m.
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Access last element
Description
Access the last element in a container without removing it.
Usage
back(x)
Arguments
x |
A CppQueue, CppVector, CppDeque, or CppList object. |
Details
In a CppQueue, the last element is the last inserted one.
Value
Returns the last element.
See Also
front, top, push_back, emplace_back, pop_back.
Examples
q <- cpp_queue(1:4)
q
# First element: 1
back(q)
# [1] 4
l <- cpp_list(1:4)
l
# 1 2 3 4
back(l)
# [1] 4
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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