petsc-3.8.4 2018-03-24
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PetscOptionsGetEnum

 Gets the enum value for a particular option in the database.

Synopsis

#include "petscsys.h"   
PetscErrorCode  PetscOptionsGetEnum(PetscOptions options,const char pre[],const char opt[],const char * const *list,PetscEnum *value,PetscBool  *set)
Not Collective

Input Parameters

options - options database, use NULL for default global database
pre - option prefix or NULL
opt - option name
list - array containing the list of choices, followed by the enum name, followed by the enum prefix, followed by a null
defaultv - the default (current) value

Output Parameter

value - the value to return
set - PETSC_TRUE if found, else PETSC_FALSE

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

list is usually something like PCASMTypes or some other predefined list of enum names

See Also

PetscOptionsGetReal(), PetscOptionsHasName(), PetscOptionsGetString(), PetscOptionsGetInt(),
PetscOptionsGetIntArray(), PetscOptionsGetRealArray(), PetscOptionsBool() PetscOptionsInt(), PetscOptionsString(), PetscOptionsReal(), PetscOptionsBool(), PetscOptionsName(), PetscOptionsBegin(), PetscOptionsEnd(), PetscOptionsHead(), PetscOptionsStringArray(),PetscOptionsRealArray(), PetscOptionsScalar(), PetscOptionsBoolGroupBegin(), PetscOptionsBoolGroup(), PetscOptionsBoolGroupEnd(), PetscOptionsFList(), PetscOptionsEList(), PetscOptionsGetEList(), PetscOptionsEnum()

Level:beginner
Location:src/sys/objects/options.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/sys/examples/tutorials/ex8f90.F90.html