}// Data
//-
#endregion
#region // Public Methods
//----------------------
/// <summary>
/// Returns the string representation of a <see cref="ValueData"/> object.
/// </summary>
/// <returns>A string that represents the textual representation of a <see cref="ValueData"/> object.</returns>
/// <include
/// file='TBN.doc.xml'
/// path='//class[@name="ValueData"]/method[@name="ToString"]/doc/*'
/// />
public override string ToString()
{
if (Data == null)
{
return string.Empty;
} // end if
IntPtr pData = Marshal.AllocCoTaskMem(ValueQT.VARIANT_SIZE);
Marshal.GetNativeVariantForObject(Data, pData);
IntPtr pInput = Marshal.AllocCoTaskMem(Marshal.SystemDefaultCharSize*(int) MAX_LENGTH_OF_VARIANT_TO_STRING);
IntPtr pOutput = OTBFunctions.OTVariantToString(
pData,
MAX_LENGTH_OF_VARIANT_TO_STRING,
pInput);
string output = Marshal.PtrToStringUni(pOutput);
Marshal.FreeCoTaskMem(pInput);
OTBFunctions.OTVariantClear(pData);
Marshal.FreeCoTaskMem(pData);
return output;
} // end ToString()