:orphan:
# DMLabelGetDefaultValue
Get the default value returned by `DMLabelGetValue()` if a point has not been explicitly given a value. When a label is created, it is initialized to -1. 
## Synopsis
```
#include "petscdmlabel.h"   
#include "petscsection.h"   
PetscErrorCode DMLabelGetDefaultValue(DMLabel label, PetscInt *defaultValue)
```
Not Collective


## Input parameter

- ***label -*** a `DMLabel` object



## Output parameter

- ***defaultValue -*** the default value





## See Also
 `DMLabel`, `DM`, `DMLabelSetDefaultValue()`, `DMLabelGetValue()`, `DMLabelSetValue()`

## Level
beginner

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/label/dmlabel.c.html#DMLabelGetDefaultValue">src/dm/label/dmlabel.c</A>

## Examples
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/dm/label/tutorials/ex1.c.html">src/dm/label/tutorials/ex1.c</A><BR>


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[Index of all DMLabel routines](index.md)  
[Table of Contents for all manual pages](/manualpages/index.md)  
[Index of all manual pages](/manualpages/singleindex.md)