PetscHMapIJVQueryAdd#

Add value to the value of a given key if the key exists, otherwise, insert a new (key,value) entry in the hash table

Synopsis#

#include <petsc/private/hashmapijv.h>
PetscErrorCode PetscHMapIJVQueryAdd(PetscHMapT ht,PetscHashIJKey key,PetscScalar val,PetscBool *missing)

Input Parameters#

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

Output Parameter#

missing - PETSC_TRUE if the PetscHMapIJV did not already have the given key

See Also#

PetscHMapIJVSetWithMode(), PetscHMapIJV, PetscHMapIJVGet(), PetscHMapIJVIterSet(), PetscHMapIJVSet()

Level#

developer

Location#

include/petsc/private/hashmapijv.h

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