DG Kernel Documentation


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Skip Navigation LinksHome Page > API Reference > General Computing > IBlob Search Documentation


IBlob Interface

GetSize
Load
Save
Copy
CopyTo

IBlob are implemented by DG Kernel Blobs, which are buffers of memory. A DG Kernel Blob has two properties: Size and Data, which is contiguous range of bytes of Size length.

A standalone blob can be created via IObjectGenerator_DG.Create("IBlob") > IBlob query.

See also Interface List


HRESULT GetSize(int* bytes)

Parameters

bytes - [out] Size of the memory buffer

Remarks:

The methods returns size of the memory buffer


HRESULT Load(char* szFilePath)

Parameters

szFilePath - [in] full path of the file to load

Remarks:

The methods allocates the buffer and loads all content of the file into it.


HRESULT Save(char* szFilePath)

Parameters

szFilePath - [in] full path of the file to save into

Remarks:

The method saves data contained in the buffer as a binary file.


HRESULT Copy(SAFEARRAY **data)

Parameters

data - [in] array of bytes to copy.

Remarks:

Allocates buffer of size of data array of bytes and copies data into the buffer.


HRESULT CopyTo(SAFEARRAY **data)

Parameters

data - [out] returned new array of byte type which contains a copy of the buffer.

Remarks:

Creates new data  array of bytes and copies the buffer into it.