PetscObjectComposedDataGetScalar

retrieve PetscScalar data attached to a PetscObject that was set with PetscObjectComposedDataSetScalar()

Synopsis

#include "petsc/private/petscimpl.h"
PetscErrorCode PetscObjectComposedDataGetScalar(PetscObject obj, PetscInt id, PetscScalar 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 PetscScalar

• 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(), PetscObjectComposedDataGetReal(), PetscObjectComposedDataSetIntstar(), PetscObjectComposedDataSetIntstar(), PetscObjectComposedDataGetInt(), PetscObject, PetscObjectCompose(), PetscObjectQuery(), PetscObjectComposedDataSetRealstar(), PetscObjectComposedDataSetScalar()

Level

developer

Location

include/petsc/private/petscimpl.h

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