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# DMNetworkSharedVertexGetInfo
Get info of a shared vertex struct, see petsc/private/dmnetworkimpl.h 
## Synopsis
```
#include "petscdmnetwork.h"  
PetscErrorCode DMNetworkSharedVertexGetInfo(DM dm, PetscInt v, PetscInt *gidx, PetscInt *n, const PetscInt **sv)
```
Not Collective


## Input Parameters

- ***dm -*** the `DM` object
- ***v -*** vertex point



## Output Parameters

- ***gidx -*** global number of this shared vertex in the internal dmplex
- ***n -*** number of subnetworks that share this vertex
- ***sv -*** array of size n: sv[2*i,2*i+1]=(net[i], idx[i]), i=0,...,n-1





## See Also
 `DM`, `DMNETWORK`, `DMNetworkGetSharedVertices()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/impls/network/network.c.html#DMNetworkSharedVertexGetInfo">src/dm/impls/network/network.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/impls/network/network.c)


[Index of all DMNetwork routines](index.md)  
[Table of Contents for all manual pages](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)