Set the array capacity.
If the array capacity isn't currently large enough to hold the requested capacity (in number of elements), then the array is resized/reallocated to the appropriate size.
Pass in a requested capacity of 0 to get the current capacity.
type info of element type
requested new capacity
pointer to array to set. Its length is left unchanged.
the number of elements that can actually be stored once the resizing is done
See Implementation
Set the array capacity.
If the array capacity isn't currently large enough to hold the requested capacity (in number of elements), then the array is resized/reallocated to the appropriate size.
Pass in a requested capacity of 0 to get the current capacity.