PetscObjectExists
Determines whether a PETSc object has been destroyed.
Synopsis
int PetscObjectExists(PetscObject obj,int *exists)
Not
Collective
Input Parameter
obj -any PETSc object, for example a Vec, Mat or KSP.
Thus must be cast with a (PetscObject), for example,
PetscObjectGetCookie((PetscObject) mat,&exists);
Output Parameter
exists -0 if object does not exist; 1 if object does exist.
Keywords
object, exists
Location: src/sys/src/objectsgcookie.c
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