PetscOptionsBoolGroupBegin#

First in a series of logical queries on the options database for which at most a single value can be true. Logically Collective on the communicator passed in PetscOptionsBegin()

Synopsis#

#include "petscsys.h"
PetscErrorCode PetscOptionsBoolGroupBegin(const char opt[],const char text[],const char man[],PetscBool  *flg)

Input Parameters#

  • opt - option name

  • text - short string that describes the option

  • man - manual page with additional information on option

Output Parameter#

  • flg - whether that option was set or not

Notes#

Must be between a PetscOptionsBegin() and a PetscOptionsEnd()

Must be followed by 0 or more PetscOptionsBoolGroup()s and PetscOptionsBoolGroupEnd()

See Also#

PetscOptionsGetInt(), PetscOptionsGetReal(), PetscOptionsHasName(), PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsBool(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHeadBegin(), PetscOptionsStringArray(), PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(), PetscOptionsFList(), PetscOptionsEList()

Level#

intermediate

Location#

src/sys/objects/aoptions.c


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