PETSc version 3.17.0
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# DMFieldGetNumComponents

Returns the number of components in the field

### Synopsis

    #include "petscdmfield.h"
    #include "petscdmfield.h"
    PetscErrorCode DMFieldGetNumComponents(DMField field, PetscInt *nc)

Not collective

### Input Parameter

| field | - The DMField object

### Output Parameter

| nc | - The number of field components

### See Also

DMFieldEvaluate()

### Level

intermediate

### Location

src/dm/field/interface/dmfield.c

### Examples

src/dm/field/tutorials/ex1.c.html
Index of all DM routines
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