# PetscHSetIJGetCapacity
Get the current size of the array in the hash set 
## Synopsis
```
#include <petsc/private/hashsetij.h>
PetscErrorCode PetscHSetIJGetCapacity(PetscHSetIJ ht,PetscInt *n)
```

## Input Parameter

- ***ht -*** The hash set



## Output Parameter

- ***n -*** The capacity





## See Also
 `PetscHSetIJResize()`, `PetscHSetIJGetSize()`

## Level
developer

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


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