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MySQL NDB Cluster API Developer Guide
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2.3.4.35 Dictionary::invalidateIndex()

Description.  This method is used to invalidate a cached index object.

Signature.  The index invalidated by this method can be referenced either as an Index object (using a pointer), or by index name and table name, as shown here:

void invalidateIndex
    (
      const char* indexName,
      const char* tableName
    )

void invalidateIndex
    (
      const Index* index
    )

Parameters.  The names of the index to be removed from the cache and the table to which it belongs (indexName and tableName, respectively), or a pointer to the corresponding Index object.

Return value.  None.