shrink_to_fit: Shrink container capacity to size
In cppcontainers: 'C++' Standard Template Library Containers
shrink_to_fit R Documentation
Shrink container capacity to size
Description
Shrink the capacity of a container to its size by reference.
Usage
shrink_to_fit(x)
Arguments
x
A CppVector or CppDeque object.
Details
The capacity is the space, in terms of the number of elements, reserved for a container. The size is the number of elements in the container.
Value
Invisibly returns NULL.
See Also
capacity, reserve, size.
Examples
v <- cpp_vector(4:6)
capacity(v)
# [1] 3
reserve(v, 10)
capacity(v)
# [1] 10
shrink_to_fit(v)
capacity(v)
# [1] 3
cppcontainers documentation built on Sept. 9, 2025, 5:55 p.m.
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| shrink_to_fit | R Documentation |
Shrink container capacity to size
Description
Shrink the capacity of a container to its size by reference.
Usage
shrink_to_fit(x)
Arguments
x |
A CppVector or CppDeque object. |
Details
The capacity is the space, in terms of the number of elements, reserved for a container. The size is the number of elements in the container.
Value
Invisibly returns NULL.
See Also
capacity, reserve, size.
Examples
v <- cpp_vector(4:6)
capacity(v)
# [1] 3
reserve(v, 10)
capacity(v)
# [1] 10
shrink_to_fit(v)
capacity(v)
# [1] 3
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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