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MySQL NDB Cluster API Developer Guide
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2.3.21.10 NdbEventOperation::getPreBlobHandle()

Description.  This function is the same as getBlobHandle(), except that it is used to access the previous value of the blob attribute. See Section 2.3.21.3, “NdbEventOperation::getBlobHandle()”.

Signature. 

NdbBlob* getPreBlobHandle
  (
    const char* name
  )

Parameters.  The name of the blob attribute.

Return value.  A pointer to an NdbBlob.


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