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MySQL NDB Cluster API Developer Guide
Download this Manual NdbEventOperation::getBlobHandle()

Description.  This method is used in place of getValue() for blob attributes. The blob handle (NdbBlob) returned by this method supports read operations only.


To obtain the previous value for a blob attribute, use getPreBlobHandle().


NdbBlob* getBlobHandle
      const char* name

Parameters.  The name of the blob attribute.

Return value.  A pointer to an NdbBlob object.