:orphan: # DMLabelCreate Create a `DMLabel` object, which is a multimap ## Synopsis ``` #include "petscdmlabel.h" #include "petscsection.h" PetscErrorCode DMLabelCreate(MPI_Comm comm, const char name[], DMLabel *label) ``` Collective ## Input parameters - ***comm -*** The communicator, usually `PETSC_COMM_SELF` - ***name -*** The label name ## Output parameter - ***label -*** The `DMLabel` ## Notes The label name is actually usually the `PetscObject` name. One can get/set it with `PetscObjectGetName()`/`PetscObjectSetName()`. ## See Also `DMLabel`, `DM`, `DMLabelDestroy()` ## Level beginner ## Location src/dm/label/dmlabel.c ## Examples src/dm/impls/plex/tutorials/ex10.c
src/dm/label/tutorials/ex1.c
src/ts/tutorials/ex11.c
## Implementations DMLabelCreate_Ephemeral in src/dm/label/impls/ephemeral/dmlabeleph.c
--- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/dm/label/dmlabel.c) [Index of all DMLabel routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)