emplace_front {cppcontainers} | R Documentation |
Add an element to the front
Description
Add an element to the front of a container by reference in place.
Usage
emplace_front(x, value)
Arguments
x |
A CppDeque, CppForwardList, or CppList object. |
value |
A value to add to |
Details
The emplace methods only add single elements. Use insert to add multiple elements in one call.
Value
Invisibly returns NULL
.
See Also
emplace, emplace_after, emplace_back, insert, pop_front, push_front.
Examples
l <- cpp_forward_list(4:6)
l
# 4 5 6
emplace_front(l, 12L)
l
# 12 4 5 6
[Package cppcontainers version 1.0.0 Index]