DMHasLabel

Determine whether the DM has a label of a given name

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode DMHasLabel(DM dm, const char name[], PetscBool *hasLabel)

Not Collective

Input Parameters

• dm - The DM object

• name - The label name

Output Parameter

• hasLabel - PETSC_TRUE if the label is present

See Also

DM Basics, DM, DMLabel, DMGetLabel(), DMGetLabelByNum(), DMCreateLabel(), DMGetLabelValue(), DMSetLabelValue(), DMGetStratumIS()

Level

intermediate

Location

src/dm/interface/dm.c

Examples

src/dm/impls/plex/tutorials/ex10.c
src/snes/tutorials/ex12.c
src/ts/tutorials/ex11_sa.c
src/ts/tutorials/ex48.c

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