# PetscHDF5DataTypeToPetscDataType
Finds the PETSc name of a datatype from its HDF5 name 
## Synopsis
```
#include "petscviewerhdf5.h" 
PetscErrorCode PetscHDF5DataTypeToPetscDataType(hid_t htype, PetscDataType *ptype)
```
Not collective


## Input Parameter

- ***htype -*** the HDF5 datatype (for example `H5T_NATIVE_DOUBLE`, ...)



## Output Parameter

- ***ptype -*** the PETSc datatype name (for example `PETSC_DOUBLE`)





## See Also
 [](sec_viewers), `PetscDataType`, `PetscHDF5DataTypeToPetscDataType()`

## Level
advanced

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/classes/viewer/impls/hdf5/hdf5v.c.html#PetscHDF5DataTypeToPetscDataType">src/sys/classes/viewer/impls/hdf5/hdf5v.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/classes/viewer/impls/hdf5/hdf5v.c)


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