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# PetscHMapIJQuerySet
Query and set a (key,value) entry in the hash table 
## Synopsis
```
#include <petsc/private/hashmapij.h>
PetscErrorCode PetscHMapIJQuerySet(PetscHMapIJ ht, struct {PetscInt i, j;} key, PetscScalar val, PetscBool *missing)
```

## Input Parameters

- ***ht  -*** The hash table
- ***key -*** The key
- ***val -*** The value



## Output Parameter

- ***missing -*** Boolean indicating whether the key was missing





## See Also
 `PetscHMapIJQueryDel()`, `PetscHMapIJSet()`, `PetscHMapIJSetWithMode()`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/include/petsc/private/generated_khash.h.html#PetscHMapIJQuerySet">include/petsc/private/generated_khash.h</A>


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