PetscObjectComposedDataGetReal#

retrieve PetscReal data attached to a PetscObject set with PetscObjectComposedDataSetReal()

Synopsis#

#include "petsc/private/petscimpl.h"
PetscErrorCode PetscObjectComposedDataGetReal(PetscObject obj, PetscInt id, PetscReal data, PetscBool flag)

Not Collective

Input Parameters#

obj - the object from which data is to be retrieved
id - the identifier for the data

Output Parameters#

data - the data to be retrieved, a PetscReal
flag - PETSC_TRUE if the data item exists and is valid, PETSC_FALSE otherwise

Note#

The data and flag variables are inlined, so they are not pointers.

See Also#

PetscObjectComposedDataSetInt(), PetscObjectComposedDataSetReal(), PetscObjectComposedDataSetIntstar(), PetscObjectComposedDataSetIntstar(), PetscObjectComposedDataGetInt(), PetscObject, PetscObjectCompose(), PetscObjectQuery()

Level#

developer

Location#

include/petsc/private/petscimpl.h

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