:orphan:
# VecRestoreLocalVectorRead
Unmaps the local portion of a vector previously mapped into a vector using `VecGetLocalVectorRead()`.
## Synopsis
```
#include "petscvec.h"
PetscErrorCode VecRestoreLocalVectorRead(Vec v, Vec w)
```
Not Collective.
## Input parameter
- ***v -*** The local portion of this vector was previously mapped into `w` using `VecGetLocalVectorRead()`.
- ***w -*** The vector into which the local portion of `v` was mapped.
## See Also
[](ch_vectors), `Vec`, `VecCreateLocalVector()`, `VecGetLocalVectorRead()`, `VecGetLocalVector()`, `VecGetArrayRead()`, `VecGetArray()`
## Level
beginner
## Location
src/vec/vec/interface/rvector.c
## Implementations
VecRestoreLocalVectorRead_Nest in src/vec/vec/impls/nest/vecnest.c
---
[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/vec/vec/interface/rvector.c)
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