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MySQL NDB Cluster API Developer Guide
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2.3.21.3 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.

Note

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

Signature. 

NdbBlob* getBlobHandle
    (
      const char* name
    )

Parameters.  The name of the blob attribute.

Return value.  A pointer to an NdbBlob object.


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