code: public final void batchDeleteJobs(TenantOrProjectName parent, String filter) {
  
      BatchDeleteJobsRequest request =
          BatchDeleteJobsRequest.newBuilder()
              .setParent(parent == null ? null : parent.toString())
              .setFilter(filter)
              .build();
      batchDeleteJobs(request);
    }
docs: Deletes a list of [Job][google.cloud.talent.v4beta1.Job]s by filter.
  
  <p>Sample code:
  
  <pre><code>
  try (JobServiceClient jobServiceClient = JobServiceClient.create()) {
  TenantOrProjectName parent = TenantName.of("[PROJECT]", "[TENANT]");
  String filter = "";
  jobServiceClient.batchDeleteJobs(parent, filter);
  }
  </code></pre>
  
  @param parent Required.
  <p>The resource name of the tenant under which the job is created.
  <p>The format is "projects/{project_id}/tenants/{tenant_id}", for example,
  "projects/api-test-project/tenant/foo".
  <p>Tenant id is optional and the default tenant is used if unspecified, for example,
  "projects/api-test-project".
  @param filter Required.
  <p>The filter string specifies the jobs to be deleted.
  <p>Supported operator: =, AND
  <p>The fields eligible for filtering are:
  <p>&#42; `companyName` (Required) &#42; `requisitionId` (Required)
  <p>Sample Query: companyName = "projects/api-test-project/companies/123" AND requisitionId
  = "req-1"
  @throws com.google.api.gax.rpc.ApiException if the remote call fails