DMSetApplicationContextDestroy — PETSc 3.21.4 documentation

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# DMSetApplicationContextDestroy

Sets a user function that will be called to destroy the application context when the `DM` is destroyed

## Synopsis

    #include "petscdm.h"
    #include "petscdmlabel.h"
    #include "petscds.h"
    PetscErrorCode DMSetApplicationContextDestroy(DM dm, PetscErrorCode (*destroy)(void **))

Logically Collective if the function is collective

## Input Parameters

- dm - the `DM` object

- destroy - the destroy function

## See Also

DM Basics, `DM`, `DMSetApplicationContext()`, `DMView()`, `DMCreateGlobalVector()`, `DMCreateInterpolation()`, `DMCreateColoring()`, `DMCreateMatrix()`, `DMCreateMassMatrix()`, `DMGetApplicationContext()`

## Level

intermediate

## Location

src/dm/interface/dm.c

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