IPB_Session interface:

GetBlobLength method

Description

Returns the length in bytes of blob data in a buffer.

Syntax

GetBlobLength (pbblob <span>bin</span>)

1	GetBlobLength (pbblob <span>bin</span>)

Argument	Description
bin	A pointer to the source buffer

Return Values

pblong.

Examples

In this example, the IPB_Value GetBlob function
is used to get a blob value from the PBCallInfo structure. The length
of the blob is used as an argument to the NewBlob function:

PBCallInfo* ci = new PBCallInfo;<br>pbblob ret_val;<br>pblong bloblen;<br> <br>ret_val = ci.returnValue-&gt; GetBlob();<br>bloblen = Session-&gt;<span> GetBlobLength</span>(ret_val);<br>ret_val = Session-&gt; NewBlob<br>&#160;&#160;&#160;(Session-&gt;GetBlob(ret_val), bloblen);

1	PBCallInfo* ci = new PBCallInfo;<br>pbblob ret_val;<br>pblong bloblen;<br> <br>ret_val = ci.returnValue-> GetBlob();<br>bloblen = Session-><span> GetBlobLength</span>(ret_val);<br>ret_val = Session-> NewBlob<br>   (Session->GetBlob(ret_val), bloblen);

August 20, 2023

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