:orphan: # DMGetLabelValue Get the value in a `DMLabel` for the given point, with -1 as the default ## Synopsis ``` #include "petscdm.h" #include "petscdmlabel.h" #include "petscds.h" PetscErrorCode DMGetLabelValue(DM dm, const char name[], PetscInt point, PetscInt *value) ``` Not Collective ## Input Parameters - ***dm -*** The `DM` object - ***name -*** The label name - ***point -*** The mesh point ## Output Parameter - ***value -*** The label value for this point, or -1 if the point is not in the label ## See Also [](ch_dmbase), `DM`, `DMLabelGetValue()`, `DMSetLabelValue()`, `DMGetStratumIS()` ## Level beginner ## Location src/dm/interface/dm.c ## Examples src/ts/tutorials/ex11_sa.c
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