PETSc version 3.17.4
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# PetscHSetTUpdate

Add entries from a hash table to another

### Synopsis

    #include <petsc/private/hashset.h>
    PetscErrorCode PetscHSetTUpdate(PetscHSetT ht,PetscHSetT hda)

### Input Parameters

| ht | - The hash table to which elements are added
| hta | - The hash table from which the elements are retrieved

### Output Parameter

| ht | - The hash table filled with the elements from the other hash table

### See Also

PetscHSetTCreate(), PetscHSetTDuplicate()

### Level

developer

### Location

include/petsc/private/hashset.h
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