# PetscHMapIVDuplicate
Duplicate a hash table 
## Synopsis
```
#include <petsc/private/hashmapiv.h>
PetscErrorCode PetscHMapIVDuplicate(PetscHMapIV ht, PetscHMapIV *hd)
```

## Input Parameter

- ***ht -*** The source hash table



## Output Parameter

- ***ht -*** The duplicated hash table





## See Also
 `PetscHMapIVCreate()`

## Level
developer

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