- dart_code_quality package
- documentation
- rules/common/prefer_simpler_patterns_null_check.dart
dart_code_quality package
- Libraries
- main
- rules/common/arguments_ordering
- rules/common/avoid_accessing_collections_by_constant_index
- rules/common/avoid_accessing_other_classes_private_members
- rules/common/avoid_adjacent_strings
- rules/common/avoid_assigning_to_static_field
- rules/common/avoid_assignments_as_conditions
- rules/common/avoid_async_call_in_sync_function
- rules/common/avoid_banned_annotations
- rules/common/avoid_banned_exports
- rules/common/avoid_banned_file_names
- rules/common/avoid_banned_imports
- rules/common/avoid_banned_names
- rules/common/avoid_banned_types
- rules/common/avoid_barrel_files
- rules/common/avoid_bitwise_operators_with_booleans
- rules/common/avoid_bottom_type_in_patterns
- rules/common/avoid_bottom_type_in_records
- rules/common/avoid_cascade_after_if_null
- rules/common/avoid_casting_to_extension_type
- rules/common/avoid_collapsible_if
- rules/common/avoid_collection_equality_checks
- rules/common/avoid_collection_mutating_methods
- rules/common/avoid_commented_out_code
- rules/common/avoid_complex_arithmetic_expressions
- rules/common/avoid_complex_conditions
- rules/common/avoid_complex_loop_conditions
- rules/common/avoid_conditions_with_boolean_literals
- rules/common/avoid_constant_assert_conditions
- rules/common/avoid_constant_conditions
- rules/common/avoid_constant_switches
- rules/common/avoid_continue
- rules/common/avoid_contradictory_expressions
- rules/common/avoid_declaring_call_method
- rules/common/avoid_default_tostring
- rules/common/avoid_double_slash_imports
- rules/common/avoid_duplicate_cascades
- rules/common/avoid_duplicate_collection_elements
- rules/common/avoid_duplicate_constant_values
- rules/common/avoid_duplicate_exports
- rules/common/avoid_duplicate_initializers
- rules/common/avoid_duplicate_map_keys
- rules/common/avoid_duplicate_mixins
- rules/common/avoid_duplicate_named_imports
- rules/common/avoid_duplicate_patterns
- rules/common/avoid_duplicate_switch_case_conditions
- rules/common/avoid_duplicate_test_assertions
- rules/common/avoid_dynamic
- rules/common/avoid_empty_spread
- rules/common/avoid_empty_test_groups
- rules/common/avoid_enum_values_by_index
- rules/common/avoid_equal_expressions
- rules/common/avoid_excessive_expressions
- rules/common/avoid_explicit_pattern_field_name
- rules/common/avoid_explicit_type_declaration
- rules/common/avoid_extensions_on_records
- rules/common/avoid_function_type_in_records
- rules/common/avoid_future_ignore
- rules/common/avoid_future_tostring
- rules/common/avoid_generics_shadowing
- rules/common/avoid_getter_prefix
- rules/common/avoid_global_state
- rules/common/avoid_high_cyclomatic_complexity
- rules/common/avoid_identical_exception_handling_blocks
- rules/common/avoid_if_with_many_branches
- rules/common/avoid_ignoring_return_values
- rules/common/avoid_immediately_invoked_functions
- rules/common/avoid_implicitly_nullable_extension_types
- rules/common/avoid_inconsistent_digit_separators
- rules/common/avoid_incorrect_uri
- rules/common/avoid_inferrable_type_arguments
- rules/common/avoid_inverted_boolean_checks
- rules/common/avoid_keywords_in_wildcard_pattern
- rules/common/avoid_late_keyword
- rules/common/avoid_local_functions
- rules/common/avoid_long_files
- rules/common/avoid_long_parameter_list
- rules/common/avoid_long_records
- rules/common/avoid_map_keys_contains
- rules/common/avoid_missed_calls
- rules/common/avoid_missing_completer_stack_trace
- rules/common/avoid_missing_enum_constant_in_map
- rules/common/avoid_missing_interpolation
- rules/common/avoid_misused_set_literals
- rules/common/avoid_misused_test_matchers
- rules/common/avoid_misused_wildcard_pattern
- rules/common/avoid_mixing_named_and_positional_fields
- rules/common/avoid_multi_assignment
- rules/common/avoid_mutating_parameters
- rules/common/avoid_negated_conditions
- rules/common/avoid_negations_in_equality_checks
- rules/common/avoid_nested_assignments
- rules/common/avoid_nested_conditional_expressions
- rules/common/avoid_nested_extension_types
- rules/common/avoid_nested_futures
- rules/common/avoid_nested_records
- rules/common/avoid_nested_shorthands
- rules/common/avoid_nested_streams_and_futures
- rules/common/avoid_nested_switch_expressions
- rules/common/avoid_nested_switches
- rules/common/avoid_nested_try_statements
- rules/common/avoid_non_ascii_symbols
- rules/common/avoid_non_empty_constructor_bodies
- rules/common/avoid_non_final_exception_class_fields
- rules/common/avoid_non_null_assertion
- rules/common/avoid_not_encodable_in_to_json
- rules/common/avoid_nullable_interpolation
- rules/common/avoid_nullable_parameters_with_default_values
- rules/common/avoid_nullable_tostring
- rules/common/avoid_one_field_records
- rules/common/avoid_only_rethrow
- rules/common/avoid_passing_async_when_sync_expected
- rules/common/avoid_passing_default_values
- rules/common/avoid_passing_self_as_argument
- rules/common/avoid_positional_record_field_access
- rules/common/avoid_recursive_calls
- rules/common/avoid_recursive_tostring
- rules/common/avoid_redundant_else
- rules/common/avoid_redundant_positional_field_name
- rules/common/avoid_redundant_pragma_inline
- rules/common/avoid_referencing_subclasses
- rules/common/avoid_renaming_representation_getters
- rules/common/avoid_returning_cascades
- rules/common/avoid_returning_void
- rules/common/avoid_self_compare
- rules/common/avoid_shadowed_extension_methods
- rules/common/avoid_shadowing
- rules/common/avoid_similar_names
- rules/common/avoid_single_field_destructuring
- rules/common/avoid_slow_collection_methods
- rules/common/avoid_stream_tostring
- rules/common/avoid_substring
- rules/common/avoid_suspicious_global_reference
- rules/common/avoid_suspicious_super_overrides
- rules/common/avoid_throw
- rules/common/avoid_throw_in_catch_block
- rules/common/avoid_throw_objects_without_tostring
- rules/common/avoid_top_level_members_in_tests
- rules/common/avoid_type_casts
- rules/common/avoid_unassigned_fields
- rules/common/avoid_unassigned_late_fields
- rules/common/avoid_unassigned_local_variable
- rules/common/avoid_unassigned_stream_subscriptions
- rules/common/avoid_uncaught_future_errors
- rules/common/avoid_unconditional_break
- rules/common/avoid_unknown_pragma
- rules/common/avoid_unnecessary_block
- rules/common/avoid_unnecessary_call
- rules/common/avoid_unnecessary_collections
- rules/common/avoid_unnecessary_compare_to
- rules/common/avoid_unnecessary_conditionals
- rules/common/avoid_unnecessary_constructor
- rules/common/avoid_unnecessary_continue
- rules/common/avoid_unnecessary_digit_separators
- rules/common/avoid_unnecessary_enum_arguments
- rules/common/avoid_unnecessary_enum_prefix
- rules/common/avoid_unnecessary_extends
- rules/common/avoid_unnecessary_futures
- rules/common/avoid_unnecessary_getter
- rules/common/avoid_unnecessary_if
- rules/common/avoid_unnecessary_late_fields
- rules/common/avoid_unnecessary_length_check
- rules/common/avoid_unnecessary_local_late
- rules/common/avoid_unnecessary_local_variable
- rules/common/avoid_unnecessary_negations
- rules/common/avoid_unnecessary_null_aware_elements
- rules/common/avoid_unnecessary_nullable_fields
- rules/common/avoid_unnecessary_nullable_return_type
- rules/common/avoid_unnecessary_patterns
- rules/common/avoid_unnecessary_reassignment
- rules/common/avoid_unnecessary_return
- rules/common/avoid_unnecessary_super
- rules/common/avoid_unnecessary_type_assertions
- rules/common/avoid_unreachable_for_loop
- rules/common/avoid_unrelated_type_assertions
- rules/common/avoid_unrelated_type_casts
- rules/common/avoid_unremovable_callbacks_in_listeners
- rules/common/avoid_unsafe_collection_methods
- rules/common/avoid_unsafe_reduce
- rules/common/avoid_unused_after_null_check
- rules/common/avoid_unused_assignment
- rules/common/avoid_unused_generics
- rules/common/avoid_unused_instances
- rules/common/avoid_unused_parameters
- rules/common/avoid_unused_rule_ignores
- rules/common/avoid_weak_cryptographic_algorithms
- rules/common/avoid_wildcard_cases_with_enums
- rules/common/avoid_wildcard_cases_with_sealed_classes
- rules/common/ban_name
- rules/common/banned_usage
- rules/common/binary_expression_operand_order
- rules/common/dispose_class_fields
- rules/common/double_literal_format
- rules/common/enum_constants_ordering
- rules/common/format_comment
- rules/common/format_test_name
- rules/common/function_always_returns_null
- rules/common/function_always_returns_same_value
- rules/common/handle_throwing_invocations
- rules/common/map_keys_ordering
- rules/common/match_base_class_default_value
- rules/common/match_class_name_pattern
- rules/common/match_getter_setter_field_names
- rules/common/max_imports
- rules/common/member_ordering
- rules/common/missing_test_assertion
- rules/common/move_records_to_typedefs
- rules/common/move_variable_closer_to_its_usage
- rules/common/move_variable_outside_iteration
- rules/common/newline_before_case
- rules/common/newline_before_constructor
- rules/common/newline_before_method
- rules/common/newline_before_return
- rules/common/no_empty_block
- rules/common/no_empty_string
- rules/common/no_equal_arguments
- rules/common/no_equal_conditions
- rules/common/no_equal_nested_conditions
- rules/common/no_equal_switch_expression_cases
- rules/common/no_equal_then_else
- rules/common/no_magic_number
- rules/common/no_magic_string
- rules/common/no_object_declaration
- rules/common/parameters_ordering
- rules/common/pass_optional_argument
- rules/common/pattern_fields_ordering
- rules/common/prefer_abstract_final_static_class
- rules/common/prefer_add_all
- rules/common/prefer_addition_subtraction_assignments
- rules/common/prefer_any_or_every
- rules/common/prefer_assigning_await_expressions
- rules/common/prefer_async_await
- rules/common/prefer_boolean_prefixes
- rules/common/prefer_both_inlining_annotations
- rules/common/prefer_class_destructuring
- rules/common/prefer_commenting_future_delayed
- rules/common/prefer_compound_assignment_operators
- rules/common/prefer_conditional_expressions
- rules/common/prefer_correct_callback_field_name
- rules/common/prefer_correct_error_name
- rules/common/prefer_correct_for_loop_increment
- rules/common/prefer_correct_json_casts
- rules/common/prefer_correct_setter_parameter_name
- rules/common/prefer_correct_stream_return_type
- rules/common/prefer_correct_switch_length
- rules/common/prefer_correct_test_file_name
- rules/common/prefer_correct_throws
- rules/common/prefer_correct_type_name
- rules/common/prefer_declaring_const_constructor
- rules/common/prefer_digit_separators
- rules/common/prefer_early_return
- rules/common/prefer_enums_by_name
- rules/common/prefer_expect_later
- rules/common/prefer_explicit_function_type
- rules/common/prefer_explicit_parameter_names
- rules/common/prefer_explicit_type_arguments
- rules/common/prefer_extracting_function_callbacks
- rules/common/prefer_first
- rules/common/prefer_for_in
- rules/common/prefer_getter_over_method
- rules/common/prefer_immediate_return
- rules/common/prefer_iterable_of
- rules/common/prefer_last
- rules/common/prefer_match_file_name
- rules/common/prefer_moving_to_variable
- rules/common/prefer_named_boolean_parameters
- rules/common/prefer_named_imports
- rules/common/prefer_named_parameters
- rules/common/prefer_named_record_fields
- rules/common/prefer_non_nulls
- rules/common/prefer_null_aware_elements
- rules/common/prefer_null_aware_spread
- rules/common/prefer_overriding_parent_equality
- rules/common/prefer_parentheses_with_if_null
- rules/common/prefer_prefixed_global_constants
- rules/common/prefer_private_extension_type_field
- rules/common/prefer_public_exception_classes
- rules/common/prefer_pushing_conditional_expressions
- rules/common/prefer_return_await
- rules/common/prefer_returning_condition
- rules/common/prefer_returning_conditional_expressions
- rules/common/prefer_returning_shorthands
- rules/common/prefer_shorthands_with_constructors
- rules/common/prefer_shorthands_with_enums
- rules/common/prefer_shorthands_with_static_fields
- rules/common/prefer_simpler_boolean_expressions
- rules/common/prefer_simpler_patterns_null_check
- rules/common/prefer_single_declaration_per_file
- rules/common/prefer_specific_cases_first
- rules/common/prefer_specifying_future_value_type
- rules/common/prefer_static_method
- rules/common/prefer_switch_expression
- rules/common/prefer_switch_with_enums
- rules/common/prefer_switch_with_sealed_classes
- rules/common/prefer_test_matchers
- rules/common/prefer_test_structure
- rules/common/prefer_type_over_var
- rules/common/prefer_typedefs_for_callbacks
- rules/common/prefer_unique_test_names
- rules/common/prefer_unwrapping_future_or
- rules/common/prefer_visible_for_testing_on_members
- rules/common/prefer_wildcard_pattern
- rules/common/record_fields_ordering
- rules/common/tag_name
- rules/common/use_existing_destructuring
- rules/common/use_existing_variable
- rules/easy_localization/avoid_missing_tr
- rules/easy_localization/avoid_missing_tr_on_strings
- rules/equatable/add_equatable_props
- rules/equatable/list_all_equatable_fields
- rules/equatable/prefer_equatable_mixin
- rules/fake_async/avoid_async_callback_in_fake_async
- rules/flutter/add_copy_with
- rules/flutter/always_remove_listener
- rules/flutter/avoid_border_all
- rules/flutter/avoid_disposing_late_fields
- rules/flutter/avoid_empty_setstate
- rules/flutter/avoid_expanded_as_spacer
- rules/flutter/avoid_flexible_outside_flex
- rules/flutter/avoid_incomplete_copy_with
- rules/flutter/avoid_incorrect_image_opacity
- rules/flutter/avoid_inherited_widget_in_initstate
- rules/flutter/avoid_late_context
- rules/flutter/avoid_missing_controller
- rules/flutter/avoid_missing_image_alt
- rules/flutter/avoid_mounted_in_setstate
- rules/flutter/avoid_recursive_widget_calls
- rules/flutter/avoid_returning_widgets
- rules/flutter/avoid_shrink_wrap_in_lists
- rules/flutter/avoid_single_child_column_or_row
- rules/flutter/avoid_state_constructors
- rules/flutter/avoid_stateless_widget_initialized_fields
- rules/flutter/avoid_undisposed_instances
- rules/flutter/avoid_unnecessary_gesture_detector
- rules/flutter/avoid_unnecessary_overrides_in_state
- rules/flutter/avoid_unnecessary_setstate
- rules/flutter/avoid_unnecessary_stateful_widgets
- rules/flutter/avoid_wrapping_in_padding
- rules/flutter/check_for_equals_in_render_object_setters
- rules/flutter/consistent_update_render_object
- rules/flutter/dispose_fields
- rules/flutter/pass_existing_future_to_future_builder
- rules/flutter/pass_existing_stream_to_stream_builder
- rules/flutter/prefer_action_button_tooltip
- rules/flutter/prefer_align_over_container
- rules/flutter/prefer_center_over_align
- rules/flutter/prefer_compute_over_isolate_run
- rules/flutter/prefer_const_border_radius
- rules/flutter/prefer_constrained_box_over_container
- rules/flutter/prefer_container
- rules/flutter/prefer_correct_edge_insets_constructor
- rules/flutter/prefer_correct_static_icon_provider
- rules/flutter/prefer_dedicated_media_query_methods
- rules/flutter/prefer_define_hero_tag
- rules/flutter/prefer_extracting_callbacks
- rules/flutter/prefer_for_loop_in_children
- rules/flutter/prefer_media_query_direct_access
- rules/flutter/prefer_padding_over_container
- rules/flutter/prefer_single_setstate
- rules/flutter/prefer_single_widget_per_file
- rules/flutter/prefer_sized_box_square
- rules/flutter/prefer_using_list_view
- rules/flutter/prefer_widget_private_members
- rules/flutter/proper_super_calls
- rules/flutter/use_closest_build_context
- rules/flutter/use_setstate_synchronously
- rules/intl/intl_utils
- rules/intl/prefer_date_format
- rules/intl/prefer_intl_name
- rules/intl/prefer_number_format
- rules/intl/prefer_providing_intl_description
- rules/intl/prefer_providing_intl_examples
- rules/intl/provide_correct_intl_args
- rules/mocktail/avoid_implementation_in_mocks
- rules/mocktail/pass_mock_object
- rules/mocktail/prefer_correct_any_matcher
- rules/mocktail/use_then_answer
- rules/riverpod/avoid_assigning_notifiers
- rules/riverpod/avoid_calling_notifier_members_inside_build
- rules/riverpod/avoid_notifier_constructors
- rules/riverpod/avoid_nullable_async_value_pattern
- rules/riverpod/avoid_public_notifier_properties
- rules/riverpod/avoid_ref_inside_state_dispose
- rules/riverpod/avoid_ref_read_inside_build
- rules/riverpod/avoid_ref_watch_outside_build
- rules/riverpod/avoid_unnecessary_consumer_widgets
- rules/riverpod/dispose_provided_instances
- rules/riverpod/prefer_immutable_provider_arguments
- rules/riverpod/use_ref_and_state_synchronously
- rules/riverpod/use_ref_read_synchronously
- rules/utils/config_utils
- rules/utils/package_utils
- rules/utils/ref_utils