# PetscFunctionReturn

Last executable line of each PETSc function used for error handling. Replaces return()

### Synopsis

    void PetscFunctionReturn(0);

### Usage

        ....
         PetscFunctionReturn(0);
       }

### Notes

Not available in Fortran

### See Also

PetscFunctionBegin()

### Keywords

traceback, error handling

Level:developer
Location:src/sys/src/error/../../../../include/petscerror.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

### Examples

src/mat/examples/tutorials/ex4.c.html
src/mat/examples/tutorials/ex5.c.html
src/ksp/pc/examples/tutorials/ex1.c.html
src/ksp/pc/examples/tutorials/ex2.c.html
src/ksp/examples/tutorials/ex3.c.html
src/ksp/examples/tutorials/ex22.c.html
src/ksp/examples/tutorials/ex25.c.html
src/ksp/examples/tutorials/ex28.c.html
src/ksp/examples/tutorials/ex29.c.html
src/snes/examples/tutorials/ex3.c.html
src/snes/examples/tutorials/ex5.c.html