private com.google.protobuf.RepeatedFieldBuilderV3<
com.google.spanner.v1.Mutation,
com.google.spanner.v1.Mutation.Builder,
com.google.spanner.v1.MutationOrBuilder>
getMutationsFieldBuilder() {
if (mutationsBuilder_ == null) {
mutationsBuilder_ =
new com.google.protobuf.RepeatedFieldBuilderV3<
com.google.spanner.v1.Mutation,
com.google.spanner.v1.Mutation.Builder,
com.google.spanner.v1.MutationOrBuilder>(
mutations_,
((bitField0_ & 0x00000008) == 0x00000008),
getParentForChildren(),
isClean());
mutations_ = null;
}
return mutationsBuilder_;
}