PETSc version 3.17.0
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# PetscObjectBaseTypeCompareAny

Determines whether a PETSc object has the base type of any of a list of types.

### Synopsis

    #include "petscsys.h"
    PetscErrorCode PetscObjectBaseTypeCompareAny(PetscObject obj,PetscBool *match,const char type_name[],...)

Not Collective

### Input Parameters

| obj | - any PETSc object, for example a Vec, Mat or KSP. This must be cast with a (PetscObject), for example, PetscObjectBaseTypeCompareAny((PetscObject)mat,...);
| type_name | - string containing a type name, pass the empty string "" to terminate the list

### Output Parameter

| match | - PETSC_TRUE if the type of obj matches any in the list, else PETSC_FALSE

### See Also

VecGetType(), KSPGetType(), PCGetType(), SNESGetType(), PetscObjectTypeCompare(), PetscObjectBaseTypeCompare(), PetscObjectTypeCompareAny()

### Level

intermediate

### Location

src/sys/objects/destroy.c
Index of all Sys routines
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