Array.reserve

Reserves space for size elements.

If size is less than or equal to the $(D_PSYMBOL capacity), the function call does not cause a reallocation and the array capacity is not affected.

struct Array(T)

@trusted

void

reserve

(

size_t size

)

Parameters

Array!int v;
assert(v.capacity == 0);
assert(v.length == 0);

v.reserve(3);
assert(v.capacity == 3);
assert(v.length == 0);