public virtual int GetMetadataQueryReader(
out IWICMetadataQueryReader ppIMetadataQueryReader
)
{
var fp = GetFunctionPointer(8);
if (m_GetMetadataQueryReaderFunc == null)
{
m_GetMetadataQueryReaderFunc = (GetMetadataQueryReaderFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(GetMetadataQueryReaderFunc));
}
ppIMetadataQueryReader = new IWICMetadataQueryReader();
return(m_GetMetadataQueryReaderFunc(m_ptr, out ppIMetadataQueryReader.PtrForNew));
}
public virtual int CreateQueryWriterFromReader(
IWICMetadataQueryReader pIQueryReader,
ref Guid pguidVendor,
out IWICMetadataQueryWriter ppIQueryWriter
)
{
var fp = GetFunctionPointer(27);
if (m_CreateQueryWriterFromReaderFunc == null)
{
m_CreateQueryWriterFromReaderFunc = (CreateQueryWriterFromReaderFunc)Marshal.GetDelegateForFunctionPointer(fp, typeof(CreateQueryWriterFromReaderFunc));
}
ppIQueryWriter = new IWICMetadataQueryWriter();
return(m_CreateQueryWriterFromReaderFunc(m_ptr, pIQueryReader != null ? pIQueryReader.Ptr : IntPtr.Zero, ref pguidVendor, out ppIQueryWriter.PtrForNew));
}