PetscExpandToNothing — PETSc 3.23.0 documentation

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# PetscExpandToNothing

Expands to absolutely nothing

## Synopsis

    #include <petscmacros.h>
    void PetscExpandToNothing(...)

No Fortran Support

## Input Parameter

- VA_ARGS - Anything at all

## Note

Must have at least 1 parameter.

## Example usage

      PetscExpandToNothing(a,b,c) -> *nothing*

## See Also

`PetscConcat()`, `PetscDefined()`, `PetscStringize()`, `PetscExpand()`

## Level

beginner

## Location

include/petscmacros.h

Index of all Sys routines
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