PETSc version 3.16.5
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# PetscSegBufferExtractAlloc

extract contiguous data to new allocation and reset segmented buffer

### Synopsis

    PetscErrorCode PetscSegBufferExtractAlloc(PetscSegBuffer seg,void *contiguous)

Not Collective

### Input Parameter

| seg | - segmented buffer

### Output Parameter

| contiguous | - address of new array containing contiguous data, caller frees with PetscFree()

Developer Notes: 'seg' argument is a pointer so that implementation could reallocate, though this is not currently done

### See Also

PetscSegBufferCreate(), PetscSegBufferGet(), PetscSegBufferDestroy(), PetscSegBufferExtractTo(), PetscSegBufferExtractInPlace()

### Level

developer

### Location

src/sys/utils/segbuffer.c
Index of all Sys routines
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