Array.insertAfter

Inserts el before or after r.

size_t insertAfter(Range r, R el)
struct Array(T)
size_t
insertAfter
(
R
)
(
Range r
,
scope R el
)
if (
!isInfinite!R &&
isInputRange!R
&&
isImplicitlyConvertible!(ElementType!R, T)
)
size_t insertAfter(Range r, T[R] el)
size_t insertAfter(Range r, R el)
size_t insertBefore(Range r, R el)
size_t insertBefore(Range r, T[R] el)
size_t insertBefore(Range r, R el)

Parameters

R: Type of the inserted value(s) (single value, range or static array).
r Range: Range originally obtained from this array.
el R: Value(s) should be inserted.

Return Value

Type: size_t

The number of elements inserted.

Precondition: r refers to a region of $(D_KEYWORD this).

Examples

Array!int v1;
v1.insertAfter(v1[], [2, 8]);
assert(v1[0] == 2);
assert(v1[1] == 8);
assert(v1.length == 2);

v1.insertAfter(v1[], [1, 2]);
assert(v1[0] == 2);
assert(v1[1] == 8);
assert(v1[2] == 1);
assert(v1[3] == 2);
assert(v1.length == 4);

v1.insertAfter(v1[0 .. 0], [1, 2]);
assert(v1[0] == 1);
assert(v1[1] == 2);
assert(v1[2] == 2);
assert(v1[3] == 8);
assert(v1[4] == 1);
assert(v1[5] == 2);
assert(v1.length == 6);

v1.insertAfter(v1[0 .. 4], 9);
assert(v1[0] == 1);
assert(v1[1] == 2);
assert(v1[2] == 2);
assert(v1[3] == 8);
assert(v1[4] == 9);
assert(v1[5] == 1);
assert(v1[6] == 2);
assert(v1.length == 7);

Array!int v1;
v1.insertBefore(v1[], [2, 8]);
assert(v1[0] == 2);
assert(v1[1] == 8);
assert(v1.length == 2);

v1.insertBefore(v1[], [1, 2]);
assert(v1[0] == 1);
assert(v1[1] == 2);
assert(v1[2] == 2);
assert(v1[3] == 8);
assert(v1.length == 4);

v1.insertBefore(v1[0 .. 1], [1, 2]);
assert(v1[0] == 1);
assert(v1[1] == 2);
assert(v1[2] == 1);
assert(v1[3] == 2);
assert(v1[4] == 2);
assert(v1[5] == 8);
assert(v1.length == 6);

v1.insertBefore(v1[2 .. $], 9);
assert(v1[0] == 1);
assert(v1[1] == 2);
assert(v1[2] == 9);
assert(v1[3] == 1);
assert(v1[4] == 2);
assert(v1[5] == 2);
assert(v1[6] == 8);
assert(v1.length == 7);

Array.insertAfter

Parameters

Return Value

Examples

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