public Builder clearMigratingVm() {
      migratingVm_ = getDefaultInstance().getMigratingVm();
      bitField0_ = (bitField0_ & ~0x00000002);
      onChanged();
      return this;
    }
<pre>
The full path name of the MigratingVm to add.
</pre>

<code>string migrating_vm = 2 [(.google.api.resource_reference) = { ... }</code>

@return This builder for chaining.
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/AddGroupMigrationRequest.java