PETSc version 3.17.0
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# PetscHMapTQuerySet

Query and set a (key,value) entry in the hash table

### Synopsis

    #include <petsc/private/hashmap.h>
    PetscErrorCode PetscHMapTQuerySet(PetscHMapT ht,KeyType key,ValType val,PetscBool *missing)

### Input Parameters

| ht | - The hash table
| key | - The key
| val | - The value

### Output Parameter

| missing | - Boolean indicating whether the key was missing

### See Also

PetscHMapTQueryDel(), PetscHMapTSet()

### Level

developer

### Location

include/petsc/private/hashmap.h
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