#include "petscsys.h" PetscErrorCode PetscViewerStringGetStringRead(PetscViewer viewer,const char *string[],size_t *len)Logically Collective on PetscViewer
string | - the string, optional use NULL if you do not need | |
len | - the length of the string, optional use NULL if you do |
Notes: Do not write to the string nor free it