shared_view: Create a view (subset) of a shared vector

In shard: Deterministic, Zero-Copy Parallel Execution for R

Create a view (subset) of a shared vector

Description

Create a view (subset) of a shared vector

Usage

shared_view(x, start, length)

Arguments

x	A shard ALTREP vector
start	Start index (1-based, like R)
length	Number of elements

Value

An ALTREP view into the same shared memory

Examples

seg <- segment_create(800)
segment_write(seg, 1:100, offset = 0)
x <- shared_vector(seg, "integer", length = 100)

y <- shared_view(x, start = 10, length = 11)
y[1]

shard documentation built on April 3, 2026, 9:08 a.m.