PETSc version 3.17.4
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# DMHasNamedLocalVector

check for a named, persistent local vector

### Synopsis

    #include "petscdm.h"
    PetscErrorCode DMHasNamedLocalVector(DM dm,const char *name,PetscBool *exists)

Not Collective

### Input Parameters

| dm | - DM to hold named vectors
| name | - unique name for Vec

### Output Parameter

| exists | - true if the vector was previously created

Note: If a Vec with the given name does not exist, it is created.

### See Also

DMGetNamedGlobalVector(), DMRestoreNamedLocalVector()

### Level

developer

### Location

src/dm/interface/dmget.c
Index of all DM routines
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Index of all manual pages