PETSc version 3.17.4
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# PetscRegisterFinalize

Registers a function that is to be called in PetscFinalize()

### Synopsis

    #include "petscsys.h"
    PetscErrorCode  PetscRegisterFinalize(PetscErrorCode (*f)(void))

Not Collective

### Input Parameter

| PetscErrorCode (*fun)(void) | -

### Notes

This is used by, for example, DMInitializePackage() to have DMFinalizePackage() called

### See Also

PetscRegisterFinalizeAll()

### Level

developer

### Location

src/sys/objects/destroy.c
Index of all Sys routines
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