:orphan: # PetscObjectGetReference Gets the current reference count for any PETSc object. ## Synopsis ``` #include "petscsys.h" PetscErrorCode PetscObjectGetReference(PetscObject obj, PetscInt *cnt) ``` Not Collective ## Input Parameter - ***obj -*** the PETSc object; this must be cast with (`PetscObject`), for example, `PetscObjectGetReference`((`PetscObject`)mat,&cnt); ## Output Parameter - ***cnt -*** the reference count ## See Also `PetscObjectCompose()`, `PetscObjectDereference()`, `PetscObjectReference()`, `PetscObject` ## Level advanced ## Location src/sys/objects/inherit.c --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/objects/inherit.c) [Index of all Sys routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)