# PetscHMapIJDel
Remove a key and its value from the hash table 
## Synopsis
```
#include <petsc/private/hashmapij.h>
PetscErrorCode PetscHMapIJDel(PetscHMapIJ ht,struct {PetscInt i, j;} key)
```

## Input Parameters

- ***ht  -*** The hash table
- ***key -*** The key





## See Also
 `PetscHMapIJHas()`, `PetscHMapIJIterDel()`

## Level
developer

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


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/include/petsc/private/generated_khash.h)


[Index of all PetscH routines](index.md)  
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