PETSc version 3.16.5
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# PetscOptionsGetAll

Lists all the options the program was run with in a single string.

### Synopsis

    #include "petscsys.h"
    PetscErrorCode PetscOptionsGetAll(PetscOptions options,char *copts[])

Not Collective

### Input Parameter

| options | - the options database, use NULL for the default global database

### Output Parameter

| copts | - pointer where string pointer is stored

### Notes

The array and each entry in the array should be freed with PetscFree() Each process may have different values depending on how the options were inserted into the database

### See Also

PetscOptionsAllUsed(), PetscOptionsView(), PetscOptionsPush(), PetscOptionsPop()

### Level

advanced

### Location

src/sys/objects/options.c
Index of all Sys routines
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Index of all manual pages