Search for exists

Title	Object type	File name	Summary
CacheTestCase::assertCacheExists	function	modules/simpletest/tests/cache.test	Assert or a cache entry exists.
CacheTestCase::checkCacheExists	function	modules/simpletest/tests/cache.test	Check whether or not a cache entry exists.
CommentHelperCase::commentExists	function	modules/comment/comment.test	Checks current page for specified comment.
DatabaseCondition::exists	function	includes/database/query.inc	Implements QueryConditionInterface::exists().
DatabaseCondition::notExists	function	includes/database/query.inc	Implements QueryConditionInterface::notExists().
DatabaseRegressionTestCase::testDBFieldExists	function	modules/simpletest/tests/database_test.test	Test the db_field_exists() function.
DatabaseRegressionTestCase::testDBIndexExists	function	modules/simpletest/tests/database_test.test	Test the db_index_exists() function.
DatabaseRegressionTestCase::testDBTableExists	function	modules/simpletest/tests/database_test.test	Test the db_table_exists() function.
DatabaseSchema::fieldExists	function	includes/database/schema.inc	Check if a column exists in the given table.
DatabaseSchema::indexExists	function	includes/database/schema.inc	Checks if an index exists in the given table.
DatabaseSchema::tableExists	function	includes/database/schema.inc	Check if a table exists.
DatabaseSchemaObjectExistsException	class	includes/database/schema.inc	Exception thrown if an object being created already exists.
DatabaseSchema_mysql::fieldExists	function	includes/database/mysql/schema.inc	Check if a column exists in the given table.
DatabaseSchema_mysql::indexExists	function	includes/database/mysql/schema.inc	Checks if an index exists in the given table.
DatabaseSchema_mysql::tableExists	function	includes/database/mysql/schema.inc	Check if a table exists.
DatabaseSchema_pgsql::constraintExists	function	includes/database/pgsql/schema.inc	Helper function: check if a constraint (PK, FK, UK) exists.
DatabaseSchema_pgsql::fieldExists	function	includes/database/pgsql/schema.inc	Check if a column exists in the given table.
DatabaseSchema_pgsql::indexExists	function	includes/database/pgsql/schema.inc	Checks if an index exists in the given table.
DatabaseSchema_pgsql::tableExists	function	includes/database/pgsql/schema.inc	Check if a table exists.
DatabaseSchema_sqlite::fieldExists	function	includes/database/sqlite/schema.inc	Check if a column exists in the given table.
DatabaseSchema_sqlite::indexExists	function	includes/database/sqlite/schema.inc	Checks if an index exists in the given table.
DatabaseSchema_sqlite::tableExists	function	includes/database/sqlite/schema.inc	Check if a table exists.
DatabaseSelectSubqueryTestCase::testExistsSubquerySelect	function	modules/simpletest/tests/database_test.test	Test EXISTS subquery conditionals on SELECT statements.
DatabaseSelectSubqueryTestCase::testNotExistsSubquerySelect	function	modules/simpletest/tests/database_test.test	Test NOT EXISTS subquery conditionals on SELECT statements.
db_field_exists	function	includes/database/database.inc	Checks if a column exists in the given table.
db_index_exists	function	includes/database/database.inc	Checks if an index exists in the given table.
db_table_exists	function	includes/database/database.inc	Checks if a table exists.
DeleteQuery::exists	function	includes/database/query.inc	Implements QueryConditionInterface::exists().
DeleteQuery::notExists	function	includes/database/query.inc	Implements QueryConditionInterface::notExists().
DrupalCacheArray::offsetExists	function	includes/bootstrap.inc	Implements ArrayAccess::offsetExists().
drupal_array_nested_key_exists	function	includes/common.inc	Determines whether a nested array contains the requested keys.
FileFieldTestCase::assertFileEntryExists	function	modules/file/tests/file.test	Asserts that a file exists in the database.
FileFieldTestCase::assertFileEntryNotExists	function	modules/file/tests/file.test	Asserts that a file does not exist in the database.
FileFieldTestCase::assertFileExists	function	modules/file/tests/file.test	Asserts that a file exists physically on disk.
FileFieldTestCase::assertFileNotExists	function	modules/file/tests/file.test	Asserts that a file does not exist on disk.
FILE_EXISTS_ERROR	constant	includes/file.inc	Flag for dealing with existing files: Do nothing and return FALSE.
FILE_EXISTS_RENAME	constant	includes/file.inc	Flag for dealing with existing files: Appends number until name is unique.
FILE_EXISTS_REPLACE	constant	includes/file.inc	Flag for dealing with existing files: Replace the existing file.
filter_format_exists	function	modules/filter/filter.module	Determines if a text format exists.
image_style_add_form_name_exists	function	modules/image/image.admin.inc	Check if the proposed machine name is already taken.
menu_edit_menu_name_exists	function	modules/menu/menu.admin.inc	Returns whether a menu name already exists.
MergeQuery::exists	function	includes/database/query.inc	Implements QueryConditionInterface::exists().
MergeQuery::notExists	function	includes/database/query.inc	Implements QueryConditionInterface::notExists().
module_exists	function	includes/module.inc	Determines whether a given module exists.
QueryConditionInterface::exists	function	includes/database/query.inc	Sets a condition that the specified subquery returns values.
QueryConditionInterface::notExists	function	includes/database/query.inc	Sets a condition that the specified subquery returns no values.
SelectQuery::exists	function	includes/database/select.inc	Sets a condition that the specified subquery returns values.
SelectQuery::havingExists	function	includes/database/select.inc
SelectQuery::havingNotExists	function	includes/database/select.inc
SelectQuery::notExists	function	includes/database/select.inc	Sets a condition that the specified subquery returns no values.

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