PetscObjectComposedDataGetScalar#

retrieve scalar data attached to an object that was set with PetscObjectComposedDataSetScalar()

Synopsis#

#include "petsc/private/petscimpl.h"
PetscErrorCode PetscObjectComposedDataGetScalar(PetscObject obj,int 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

  • 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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