diff options
Diffstat (limited to 'c++/src/H5VarLenType.cpp')
| -rw-r--r-- | c++/src/H5VarLenType.cpp | 49 |
1 files changed, 46 insertions, 3 deletions
diff --git a/c++/src/H5VarLenType.cpp b/c++/src/H5VarLenType.cpp index 22e1a66..094af61 100644 --- a/c++/src/H5VarLenType.cpp +++ b/c++/src/H5VarLenType.cpp @@ -19,7 +19,9 @@ #include "H5PropList.h" #include "H5OcreatProp.h" #include "H5DcreatProp.h" +#include "H5LcreatProp.h" #include "H5LaccProp.h" +#include "H5DaccProp.h" #include "H5Location.h" #include "H5Object.h" #include "H5DataType.h" @@ -44,20 +46,21 @@ VarLenType::VarLenType(const hid_t existing_id) : DataType(existing_id) {} //-------------------------------------------------------------------------- // Function: VarLenType copy constructor -///\brief Copy constructor: makes a copy of the original VarLenType object. +///\brief Copy constructor: same HDF5 object as \a original // Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- VarLenType::VarLenType(const VarLenType& original) : DataType(original) {} //-------------------------------------------------------------------------- // Function: VarLenType overloaded constructor -///\brief Creates a new variable-length datatype based on the specified -/// \a base_type. +///\brief Deprecated - will be removed after 1.10.2 ///\param base_type - IN: Pointer to existing datatype ///\exception H5::DataTypeIException // Description // DataType passed by pointer to avoid clashing with copy // constructor. +// Updated: this is unnecessary. +// -BMR, Sep, 2017 // Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- VarLenType::VarLenType(const DataType* base_type) : DataType() @@ -72,6 +75,24 @@ VarLenType::VarLenType(const DataType* base_type) : DataType() //-------------------------------------------------------------------------- // Function: VarLenType overloaded constructor +///\brief Creates a new variable-length datatype based on the specified +/// \a base_type. +///\param base_type - IN: An existing datatype +///\exception H5::DataTypeIException +// Programmer Binh-Minh Ribler - May, 2004 +//-------------------------------------------------------------------------- +VarLenType::VarLenType(const DataType& base_type) : DataType() +{ + id = H5Tvlen_create(base_type.getId()); + if (id < 0) + { + throw DataTypeIException("VarLenType constructor", + "H5Tvlen_create returns negative value"); + } +} + +//-------------------------------------------------------------------------- +// Function: VarLenType overloaded constructor ///\brief Creates an VarLenType instance by opening an HDF5 variable /// length datatype given its name, provided as a C char*. ///\param loc - IN: Location of the type @@ -109,6 +130,28 @@ VarLenType::VarLenType(const H5Location& loc, const H5std_string& dtype_name) : } //-------------------------------------------------------------------------- +// Function: VarLenType::decode +///\brief Returns an VarLenType object via DataType* by decoding the +/// binary object description of this type. +/// +///\exception H5::DataTypeIException +// Programmer Binh-Minh Ribler - Aug 2017 +//-------------------------------------------------------------------------- +DataType* VarLenType::decode() const +{ + hid_t encoded_vltype_id = H5I_INVALID_HID; + try { + encoded_vltype_id = p_decode(); + } + catch (DataTypeIException &err) { + throw; + } + VarLenType *encoded_vltype = new VarLenType; + encoded_vltype->p_setId(encoded_vltype_id); + return(encoded_vltype); +} + +//-------------------------------------------------------------------------- // Function: VarLenType destructor ///\brief Properly terminates access to this datatype. // Programmer Binh-Minh Ribler - May, 2004 |