DMLabelGetValueIndex — PETSc 3.23.0 documentation

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# DMLabelGetValueIndex

Get the index of a given value in the list of values for the `DMlabel`, or -1 if it is not present

## Synopsis

    #include "petscdmlabel.h"
    #include "petscsection.h"
    PetscErrorCode DMLabelGetValueIndex(DMLabel label, PetscInt value, PetscInt *index)

Not Collective

## Input Parameters

- label - the `DMLabel`

- value - the value

## Output Parameter

- index - the index of value in the list of values

## See Also

`DMLabel`, `DM`, `DMLabelGetValueIS()`, `DMLabelCreate()`, `DMLabelGetValue()`, `DMLabelSetValue()`, `DMLabelClearValue()`

## Level

intermediate

## Location

src/dm/label/dmlabel.c

Index of all DMLabel routines
Table of Contents for all manual pages
Index of all manual pages