:orphan:
# PetscHMapObjDel
Remove a key and its value from the hash table 
## Synopsis
```
#include <petsc/private/hashmapobj.h>
PetscErrorCode PetscHMapObjDel(PetscHMapObj ht,PetscInt64 key)
```

## Input Parameters

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





## See Also
 `PetscHMapObjHas()`, `PetscHMapObjIterDel()`

## Level
developer

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


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