petsc-3.10.5 2019-03-28
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# PetscOptionsHelpPrintedCheck

Checks if a particular pre, name pair has previous been entered (meaning the help message was printed)

### Synopsis

    #include "petscviewer.h"
    PetscErrorCode PetscOptionsHelpPrintedCheck(PetscOptionsHelpPrinted hp,const char *pre,const char* name,PetscBool *found)

Not collective

### Input Parameters

| hp | - the object used to manage tracking what help messages have been printed
| pre | - the prefix part of the string, many be NULL
| name | - the string to look for (cannot be NULL)

### Output Parameter

found -PETSC_TRUE if the string was already set

### See Also

PetscOptionsHelpPrintedCreate()

### Level

intermediate

### Location

src/sys/classes/viewer/interface/viewreg.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages