:orphan:
# PetscHMapIVCreateWithSize
Create a hash table with a given initial size 
## Synopsis
```
#include <petsc/private/hashmapiv.h>
PetscErrorCode PetscHMapIVCreateWithSize(PetscInt n, PetscHMapIV *ht)
```

## Input Parameter

- ***n -*** The size of the hash table



## Output Parameter

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





## Note
`n` must be non-negative.


## See Also
 `PetscHMapIVCreate()`, `PetscHMapIVDestroy()`

## Level
developer

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


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