Delegate PdfIsDataAvailDelegate
Delegate to report whether a given byte range is already available. Used with FX_FILEAVAIL.
public delegate int PdfIsDataAvailDelegate(object userData, ulong offset, ulong length)
Parameters
userData
object- Delegate to report whether a given byte range is already available. Used with FX_FILEAVAIL.
offset
ulong- Delegate to report whether a given byte range is already available. Used with FX_FILEAVAIL.
length
ulong- Delegate to report whether a given byte range is already available. Used with FX_FILEAVAIL.
Returns
- int
- Delegate to report whether a given byte range is already available. Used with FX_FILEAVAIL.