petsc-3.12.5 2020-03-29

PetscViewerStringGetStringRead

Returns the string that a string viewer uses

#include "petscsys.h"  
PetscErrorCode  PetscViewerStringGetStringRead(PetscViewer viewer,const char *string[],size_t *len)

Logically Collective on PetscViewer

viewer -string viewer

	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

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