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[svn-r8537] Purpose:

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Add more C++ wrapper - incrementally check-in

Description:
    Added wrapper for H5Tis_variable_str to DataType class.
    Tests for the new wrappers will follow in a few weeks.

Platforms:
    SunOS 5.7 (arabica)
    Linux 2.4 (eirene)
    Windows 2000

Misc. update:
This commit is contained in:
Binh-Minh Ribler 2004-05-17 23:46:27 -05:00
parent 458584b6b2
commit d15b6b8d63
2 changed files with 25 additions and 4 deletions
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22
c++/src/H5DataType.cpp
View File

@ -506,6 +506,28 @@ bool DataType::detectClass(H5T_class_t cls) const
}
}
//--------------------------------------------------------------------------
// Function: DataType::isVariableStr
///\brief Check whether this datatype is a variable-length string.
///\return true if this datatype is a variable-length string, and
/// false, otherwise.
///\exception H5::DataTypeIException
// Programmer Binh-Minh Ribler - May, 2004
//--------------------------------------------------------------------------
bool DataType::isVariableStr() const
{
htri_t is_varlen_str = H5Tis_variable_str(id);
if( is_varlen_str == 1 )
return true;
else if( is_varlen_str == 0 )
return false;
else
{
throw DataTypeIException("DataType::isVariableStr",
"H5Tis_variable_str returns negative value");
}
}
//--------------------------------------------------------------------------
// This private function calls the C API H5Tclose to close this datatype.
// Used by H5Object::p_reset.

7
c++/src/H5DataType.h
View File

@ -81,12 +81,11 @@ class H5_DLLCPP DataType : public H5Object {
// Gets the tag associated with an opaque datatype.
string getTag() const;
// Checks whether this datatype contains (or is) a certain type class
// Checks whether this datatype contains (or is) a certain type class.
bool detectClass(H5T_class_t cls) const;
// Creates a new variable-length datatype - not implemented yet
// Will be moved into a subclass when completed
//DataType vlenCreate( const DataType& base_type );
// Checks whether this datatype is a variable-length string.
bool isVariableStr() const;
// Used by the API to appropriately close a datatype
void p_close() const;