PetscHMapObjHas — PETSc 3.23.0 documentation

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# PetscHMapObjHas

Query for a key in the hash table

## Synopsis

    #include <petsc/private/hashmapobj.h>
    PetscErrorCode PetscHMapObjHas(PetscHMapObj ht, PetscInt64 key, PetscBool *has)

## Input Parameters

- ht - The hash table

- key - The key

## Output Parameter

- has - Boolean indicating whether key is in the hash table

## See Also

`PetscHMapObjGet()`, `PetscHMapObjGetWithDefault()`, `PetscHMapObjSet()`, `PetscHMapObjSetWithMode()`, `PetscHMapObjFind()`

## Level

developer

## Location

include/petsc/private/hashmap.txt.h

Index of all PetscH routines
Table of Contents for all manual pages
Index of all manual pages