capacity: Get container capacity
In cppcontainers: 'C++' Standard Template Library Containers
capacity R Documentation
Get container capacity
Description
Get the capacity of a CppVector.
Usage
capacity(x)
Arguments
x
A CppVector object.
Details
The capacity is the space reserved for the vector, which can exceed its size. Additional capacity ensures that the vector can be
extended efficiently, without having to reallocate its current elements to a new memory location.
Value
Returns a numeric.
See Also
reserve, shrink_to_fit, size.
Examples
v <- cpp_vector(4:9)
v
# 4 5 6 7 8 9
capacity(v)
# [1] 6
reserve(v, 20)
size(v)
#[1] 6
capacity(v)
# [1] 20
v
# 4 5 6 7 8 9
cppcontainers documentation built on Sept. 9, 2025, 5:55 p.m.
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| capacity | R Documentation |
Get container capacity
Description
Get the capacity of a CppVector.
Usage
capacity(x)
Arguments
x |
A CppVector object. |
Details
The capacity is the space reserved for the vector, which can exceed its size. Additional capacity ensures that the vector can be extended efficiently, without having to reallocate its current elements to a new memory location.
Value
Returns a numeric.
See Also
reserve, shrink_to_fit, size.
Examples
v <- cpp_vector(4:9)
v
# 4 5 6 7 8 9
capacity(v)
# [1] 6
reserve(v, 20)
size(v)
#[1] 6
capacity(v)
# [1] 20
v
# 4 5 6 7 8 9
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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