public com.google.bigtable.admin.v2.ModifyColumnFamiliesRequest.ModificationOrBuilder
      getModificationsOrBuilder(int index) {
    return modifications_.get(index);
  }
public com . google . bigtable . admin . v2 . ModifyColumnFamiliesRequest . ModificationOrBuilder getModificationsOrBuilder ( int index ) { return modifications_ . get ( index ) ; }
<pre>
Modifications to be atomically applied to the specified table's families.
Entries are applied in order, meaning that earlier modifications can be
masked by later ones (in the case of repeated updates to the same family,
for example).
</pre>

<code>
repeated .google.bigtable.admin.v2.ModifyColumnFamiliesRequest.Modification modifications = 2;
</code>