# ISLocalToGlobalMappingViewFromOptions
View an `ISLocalToGlobalMapping` based on values in the options database 
## Synopsis
```
#include "petscis.h"  
PetscErrorCode ISLocalToGlobalMappingViewFromOptions(ISLocalToGlobalMapping A, PetscObject obj, const char name[])
```
Collective


## Input Parameters

- ***A -*** the local to global mapping object
- ***obj -*** Optional object
- ***name -*** command line option





## See Also
 [](sec_scatter), `ISLocalToGlobalMapping`, `ISLocalToGlobalMappingView`, `PetscObjectViewFromOptions()`, `ISLocalToGlobalMappingCreate()`

## Level
intermediate

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/vec/is/utils/isltog.c.html#ISLocalToGlobalMappingViewFromOptions">src/vec/is/utils/isltog.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/vec/is/utils/isltog.c)


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