/**
 * @providesModule Exists
 * @flow
 */

module.exports = {
  numVal: 42

Radek Simko <******@****.***> 1561880316 +0200

---
title: templates.Exists
linktitle: ""
description: "Checks whether a template file exists under the given path relative to the `layouts` directory."
godocref: ""
date: 2018-11-01
publishdate: 2018-11-01
lastmod: 2018-11-01
categories: [functions]
tags: []
menu:
  docs:
    parent: "functions"
ns: ""
keywords: ["templates", "template", "layouts"]
signature: ["templates.Exists PATH"]
workson: []
hugoversion: "0.46"
aliases: []

Martin Atkins <******@****.***> 1602723623 -0700

# objectExists

`abstract fun objectExists(objectId: `[`Long`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)

# objectExists

`fun objectExists(objectId: `[`Long`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)

Overrides [HeapGraph.objectExists](../-heap-graph/object-exists.md)

import com.alibaba.druid.sql.ast.expr.SQLExistsExpr;
import com.alibaba.druid.sql.dialect.oracle.parser.OracleExprParser;

public class EqualTest_exists extends TestCase {

    public void test_exits() throws Exception {
        String sql = "exists (select 1)";
        String sql_c = "not exists (select 1)";
        SQLExistsExpr exprA, exprB, exprC;
        {
            OracleExprParser parser = new OracleExprParser(sql);

import junit.framework.TestCase;
import org.junit.Assert;

public class OracleWallTest9_exists extends TestCase {

    public void test_true() throws Exception {
        String sql = //
        "select *\n" +
                "  from V v\n" +
                " where  v.u_id in (select id from U where wx_b = 1)\n" +
                "   and not exists (select 1 from M where code = v.code)\n" +
                "   and rownum < 1000";

fisker Cheung <******@****.***> 1588870546 +0800

        else
          command = "git rev-parse -q --verify #{tag_ref}"
        end
        exists = true
        Actions.sh(
          command,
          log: FastlaneCore::Globals.verbose?,
          error_callback: ->(result) { exists = false }
        )
        exists
      end

      #####################################################
      # @!group Documentation