Browsable C♯ 3.0 Grammar

CC-BY

Grammar extracted by Vadim Zaytsev, see the Grammar Zoo entry for details: csharp/v3.0/cordy/extracted
Source used for this grammar: James R. Cordy, Validated TXL Basis Grammar for C# Edition 3, version 2.1, February 2009

Summary

Syntax

literal ::=
	boolean_literal
	integer_literal
	real_literal
	character_literal
	string_literal
	null_literal
boolean_literal ::=
	"true"
	"false"
integer_literal ::=
	decimal_integer_literal
	hexadecimal_integer_literal
character_literal ::=
	charlit
string_literal ::=
	stringlit
null_literal ::=
	"null"
program ::=
	compilation_unit
compilation_unit ::=
	extern_alias_directives? using_directives? global_attributes? namespace_member_declarations?
namespace_name ::=
	namespace_or_type_name
type_name ::=
	namespace_or_type_name
namespace_or_type_name ::=
	"this"? id colon_colon_id? dot_id* type_argument_list?
colon_colon_id ::=
	"::" id
dot_id ::=
	"." id
type ::=
	value_type
	reference_type
	type_parameter
type ::=
	pointer_type
value_type ::=
	struct_type
	enum_type
struct_type ::=
	type_name
	simple_type
	nullable_type
simple_type ::=
	numeric_type
	"bool"
numeric_type ::=
	integral_type
	floating_point_type
	"decimal"
integral_type ::=
	"sbyte"
	"byte"
	"short"
	"ushort"
	"int"
	"uint"
	"long"
	"ulong"
	"char"
floating_point_type ::=
	"float"
	"double"
enum_type ::=
	type_name
nullable_type ::=
	non_nullable_value_type "?"
non_nullable_value_type ::=
	enum_type
	type_name
	simple_type
reference_type ::=
	class_type
	interface_type
	array_type
	delegate_type
class_type ::=
	type_name
	"object"
	"string"
interface_type ::=
	type_name
array_type ::=
	non_array_type rank_specifiers
non_array_type ::=
	value_type
	class_type
	interface_type
	delegate_type
	type_parameter
rank_specifiers ::=
	rank_specifier*
rank_specifier ::=
	"[" ","* "]"
delegate_type ::=
	type_name
variable_reference ::=
	expression
argument_list ::=
	{argument ","}*
argument ::=
	expression
	"ref" variable_reference
	"out" variable_reference
primary_expression ::=
	array_creation_expression
	primary_no_array_creation_expression
	object_initializer_expression
primary_no_array_creation_expression ::=
	simple_primary_expression primary_expression_modifier*
primary_no_array_creation_expression ::=
	sizeof_expression
simple_primary_expression ::=
	literal
	simple_name
	parenthesized_expression
	this_access
	base_access
	object_or_delegate_creation_expression
	typeof_expression
	checked_expression
	unchecked_expression
	default_value_expression
	anonymous_method_expression
	predefined_type member_access_operator
	qualified_alias_member member_access_operator
primary_expression_modifier ::=
	member_access_operator
	invocation_operator
	element_access_operator
	post_increment_operator
	post_decrement_operator
primary_expression_modifier ::=
	pointer_member_access_operator
	pointer_element_access_operator
simple_name ::=
	id type_argument_list?
parenthesized_expression ::=
	"(" expression ")"
member_access_operator ::=
	"." id type_argument_list?
predefined_type ::=
	"bool"
	"byte"
	"char"
	"decimal"
	"double"
	"float"
	"int"
	"long"
	"object"
	"sbyte"
	"short"
	"string"
	"uint"
	"ulong"
	"ushort"
invocation_operator ::=
	"(" {argument ","}* ")"
invocation_operator ::=
	"((" argument_list_or_key* "))"
element_access_operator ::=
	"[" expression+ "]"
this_access ::=
	"this"
base_access ::=
	"base" "." id type_argument_list?
	"base" "[" expression+ "]"
post_increment_operator ::=
	"++"
post_decrement_operator ::=
	"--"
object_or_delegate_creation_expression ::=
	"new" type "(" argument_list? ")"
array_creation_expression ::=
	"new" non_array_type "[" expression_list "]" rank_specifiers? array_initializer?
	"new" array_type array_initializer
object_initializer_expression ::=
	"new" array_type? object_formals? rank_specifiers? object_initializer
object_formals ::=
	"(" formal_parameter_list? ")"
object_initializer ::=
	"{" member_initializer_list? ","? "}"
member_initializer_list ::=
	member_initializer+
member_initializer ::=
	member_name_equals? expression
	member_name_equals? array_initializer
member_name_equals ::=
	simple_name "="
expression_list ::=
	expression+
typeof_expression ::=
	"typeof" "(" type ")"
	"typeof" "(" unbound_type_name ")"
	"typeof" "(" "void" ")"
	"typeof" "(" ")"
unbound_type_name ::=
	id colon_colon_id? generic_dimension_specifier? dot_id_generic_dimension_specifier*
dot_id_generic_dimension_specifier ::=
	"." id generic_dimension_specifier?
generic_dimension_specifier ::=
	"<" ","* ">"
checked_expression ::=
	"checked" "(" expression ")"
unchecked_expression ::=
	"unchecked" "(" expression ")"
default_value_expression ::=
	"default" "(" type ")"
anonymous_method_expression ::=
	"delegate" anonymous_method_signature? block
anonymous_method_signature ::=
	"(" anonymous_method_parameter_list? ")"
anonymous_method_parameter_list ::=
	anonymous_method_parameter+
anonymous_method_parameter ::=
	parameter_modifier? type id
unary_expression ::=
	primary_expression
	"+" unary_expression
	"-" unary_expression
	"!" unary_expression
	"~" unary_expression
	pre_increment_expression
	pre_decrement_expression
	cast_expression
unary_expression ::=
	pointer_indirection_expression
	addressof_expression
pre_increment_expression ::=
	"++" unary_expression
pre_decrement_expression ::=
	"--" unary_expression
cast_expression ::=
	"(" type ")" unary_expression
multiplicative_expression ::=
	unary_expression
	multiplicative_expression "*" unary_expression
	multiplicative_expression "/" unary_expression
	multiplicative_expression "%" unary_expression
additive_expression ::=
	multiplicative_expression
	additive_expression "+" multiplicative_expression
	additive_expression "-" multiplicative_expression
shift_expression ::=
	additive_expression
	shift_expression "<<" additive_expression
	shift_expression ">>" additive_expression
relational_expression ::=
	shift_expression
	relational_expression "<" shift_expression
	relational_expression ">" shift_expression
	relational_expression "<=" shift_expression
	relational_expression ">=" shift_expression
	relational_expression "is" type
	relational_expression "as" type
equality_expression ::=
	relational_expression
	equality_expression "==" relational_expression
	equality_expression "!=" relational_expression
and_expression ::=
	equality_expression
	and_expression "&" equality_expression
exclusive_or_expression ::=
	and_expression
	exclusive_or_expression "^" and_expression
inclusive_or_expression ::=
	exclusive_or_expression
	inclusive_or_expression "|" exclusive_or_expression
conditional_and_expression ::=
	inclusive_or_expression
	conditional_and_expression "&&" inclusive_or_expression
conditional_or_expression ::=
	conditional_and_expression
	conditional_or_expression "||" conditional_and_expression
null_coalescing_expression ::=
	conditional_or_expression
	conditional_or_expression "??" null_coalescing_expression
conditional_expression ::=
	null_coalescing_expression
	null_coalescing_expression "?" expression ":" expression
assignment ::=
	unary_expression assignment_operator expression
assignment_operator ::=
	"="
	"+="
	"-="
	"*="
	"/="
	"%="
	"&="
	"|="
	"^="
	"<<="
	">>="
expression ::=
	conditional_expression
	assignment
	query_expression
	lambda_expression
constant_expression ::=
	expression
boolean_expression ::=
	expression
query_expression ::=
	from_clause IN query_body EX
query_body ::=
	query_body_clause* final_query_clause query_continuation?
query_body_clause ::=
	NL from_clause
	NL join_clause
	NL let_clause
	NL where_clause
	NL orderby_clause
from_clause ::=
	"from" item_name "in" src_expr
join_clause ::=
	"join" item_name "in" src_expr "on" key_expr "equals" key_expr into_item_name?
into_item_name ::=
	"into" item_name
let_clause ::=
	"let" item_name "=" sel_expr
where_clause ::=
	"where" pred_expr
orderby_clause ::=
	"orderby" {key_expr_ascending_descending ","}*
key_expr_ascending_descending ::=
	key_expr ascending_descending?
ascending_descending ::=
	"ascending"
	"descending"
final_query_clause ::=
	NL select_clause
	NL groupby_clause
select_clause ::=
	"select" sel_expr
groupby_clause ::=
	"group" sel_expr "by" key_expr
query_continuation ::=
	"into" item_name query_body
item_name ::=
	type? simple_name
sel_expr ::=
	expression
key_expr ::=
	expression
src_expr ::=
	expression
pred_expr ::=
	expression
lambda_expression ::=
	input_parameters "=>" expression
	input_parameters "=>" block
input_parameters ::=
	input_parameter
	"(" {input_parameter ","}* ")"
input_parameter ::=
	type? id
statement ::=
	labeled_statement
	declaration_statement
	embedded_statement
embedded_statement ::=
	block
	empty_statement
	expression_statement
	selection_statement
	iteration_statement
	jump_statement
	try_statement
	checked_statement
	unchecked_statement
	lock_statement
	using_statement
	yield_statement
embedded_statement ::=
	unsafe_statement
embedded_statement ::=
	fixed_statement
block ::=
	"{" NL IN statement_list? EX "}" ";"?
statement_list ::=
	statement+
empty_statement ::=
	";"
labeled_statement ::=
	id ":" statement
declaration_statement ::=
	local_variable_declaration ";" NL
	local_constant_declaration ";" NL
local_variable_declaration ::=
	type local_variable_declarators
local_variable_declarators ::=
	local_variable_declarator+
local_variable_declarator ::=
	id equals_local_variable_initializer?
equals_local_variable_initializer ::=
	"=" local_variable_initializer
local_variable_initializer ::=
	expression
	array_initializer
local_variable_initializer ::=
	expression
	array_initializer
	stackalloc_initializer
local_constant_declaration ::=
	"const" type constant_declarators
expression_statement ::=
	statement_expression ";" NL
statement_expression ::=
	primary_no_array_creation_expression
	object_creation_expression
	assignment
	pre_increment_expression
	pre_decrement_expression
object_creation_expression ::=
	"new" type "(" argument_list? ")"
selection_statement ::=
	if_statement
	switch_statement
if_statement ::=
	"if" "(" boolean_expression ")" nested_statement else_if_clause* else_clause? NL
else_if_clause ::=
	"else" "if" "(" boolean_expression ")" nested_statement
else_clause ::=
	"else" nested_statement
nested_statement ::=
	block
	IN NL embedded_statement EX
switch_statement ::=
	"switch" "(" expression ")" switch_block
switch_block ::=
	"{" NL IN switch_sections EX "}" NL
switch_sections ::=
	switch_section+
switch_section ::=
	switch_labels NL IN statement_list EX
switch_labels ::=
	switch_label+
switch_label ::=
	"case" constant_expression ":"
	"default" ":"
iteration_statement ::=
	while_statement
	do_statement
	for_statement
	foreach_statement
while_statement ::=
	"while" "(" boolean_expression ")" nested_statement NL
do_statement ::=
	"do" NL IN embedded_statement EX "while" "(" boolean_expression ")" ";" NL
for_statement ::=
	"for" "(" for_initializer? ";" for_condition? ";" for_iterator? ")" nested_statement NL
for_initializer ::=
	local_variable_declaration
	statement_expression_list
for_condition ::=
	boolean_expression
for_iterator ::=
	statement_expression_list
statement_expression_list ::=
	statement_expression+
foreach_statement ::=
	"foreach" "(" type id "in" expression ")" nested_statement NL
jump_statement ::=
	break_statement
	continue_statement
	goto_statement
	return_statement
	throw_statement
break_statement ::=
	"break" ";" NL
continue_statement ::=
	"continue" ";" NL
goto_statement ::=
	"goto" id ";" NL
	"goto" "case" constant_expression ";" NL
	"goto" "default" ";" NL
return_statement ::=
	"return" expression? ";" NL
throw_statement ::=
	"throw" expression? ";" NL
try_statement ::=
	"try" block NL catch_clauses? finally_clause?
catch_clauses ::=
	specific_catch_clauses? general_catch_clause?
specific_catch_clauses ::=
	specific_catch_clause+
specific_catch_clause ::=
	"catch" "(" class_type id? ")" block NL
general_catch_clause ::=
	"catch" block NL
finally_clause ::=
	"finally" block NL
checked_statement ::=
	"checked" block NL
unchecked_statement ::=
	"unchecked" block NL
lock_statement ::=
	"lock" "(" expression ")" NL embedded_statement
using_statement ::=
	"using" "(" resource_acquisition ")" NL embedded_statement
resource_acquisition ::=
	local_variable_declaration
	expression
yield_statement ::=
	"yield" "return" expression ";" NL
	"yield" "break" ";" NL
namespace_declaration ::=
	"namespace" qualified_identifier NL namespace_body
qualified_identifier ::=
	id dot_id*
namespace_body ::=
	"{" NL IN extern_alias_directives? using_directives? namespace_member_declarations? EX "}" ";"? NL
extern_alias_directives ::=
	extern_alias_directive+ NL
extern_alias_directive ::=
	"extern" id id ";" NL
using_directives ::=
	using_directive+ NL
using_directive ::=
	using_alias_directive
	using_namespace_directive
using_alias_directive ::=
	"using" id "=" namespace_or_type_name ";" NL
using_namespace_directive ::=
	"using" namespace_name ";" NL
namespace_member_declarations ::=
	namespace_member_declaration+
namespace_member_declaration ::=
	namespace_declaration NL
	type_declaration NL
type_declaration ::=
	class_declaration
	struct_declaration
	interface_declaration
	enum_declaration
	delegate_declaration
qualified_alias_member ::=
	id "::" id type_argument_list?
class_declaration ::=
	attributes? class_modifiers? "partial"? "class" id type_parameter_list? class_base? type_parameter_constraints_clauses? NL class_body
class_modifiers ::=
	class_modifier+
class_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
	"abstract"
	"sealed"
	"static"
class_modifier ::=
	"unsafe"
class_base ::=
	":" class_and_interface_type_ist
class_and_interface_type_ist ::=
	class_or_interface_type+
class_or_interface_type ::=
	class_type
	interface_type
class_body ::=
	"{" NL IN class_member_declarations? EX "}" ";"? NL
class_member_declarations ::=
	class_member_declaration+
class_member_declaration ::=
	constant_declaration
	field_declaration
	method_declaration
	property_declaration
	event_declaration
	indexer_declaration
	operator_declaration
	constructor_declaration
	finalizer_declaration
	static_constructor_declaration
	type_declaration
constant_declaration ::=
	attributes? constant_modifiers? "const" type constant_declarators ";" NL
constant_modifiers ::=
	constant_modifier+
constant_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
constant_declarators ::=
	constant_declarator+
constant_declarator ::=
	id "=" constant_expression
field_declaration ::=
	attributes? field_modifiers? type variable_declarators ";" NL
field_modifiers ::=
	field_modifier+
field_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
	"static"
	"readonly"
	"volatile"
field_modifier ::=
	"unsafe"
variable_declarators ::=
	variable_declarator+
variable_declarator ::=
	id equals_variable_initializer?
equals_variable_initializer ::=
	"=" variable_initializer
variable_initializer ::=
	expression
	array_initializer
method_declaration ::=
	method_header NL method_body NL
method_header ::=
	attributes? method_modifiers? return_type member_name type_parameter_list? "(" formal_parameter_list? ")" type_parameter_constraints_clauses?
method_modifiers ::=
	method_modifier+
method_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
	"static"
	"virtual"
	"sealed"
	"override"
	"abstract"
	"extern"
	"partial"
method_modifier ::=
	"unsafe"
return_type ::=
	type
	"void"
member_name ::=
	interface_type_dot? id
interface_type_dot ::=
	interface_type "."
method_body ::=
	block NL
	";" NL
formal_parameter_list ::=
	fixed_parameters comma_parameter_array?
comma_parameter_array ::=
	"," parameter_array
fixed_parameters ::=
	fixed_parameter+
fixed_parameter ::=
	attributes? parameter_modifier? type id
	parameter_array
parameter_modifier ::=
	"ref"
	"out"
parameter_array ::=
	attributes? "params" array_type id
property_declaration ::=
	NL attributes? property_modifiers? type member_name "{" NL IN accessor_declarations EX "}" NL
property_modifiers ::=
	property_modifier+
property_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
	"static"
	"virtual"
	"sealed"
	"override"
	"abstract"
	"extern"
property_modifier ::=
	"unsafe"
accessor_declarations ::=
	get_accessor_declaration set_accessor_declaration?
	set_accessor_declaration get_accessor_declaration?
get_accessor_declaration ::=
	attributes? accessor_modifier? "get" accessor_body
set_accessor_declaration ::=
	attributes? accessor_modifier? "set" accessor_body
accessor_modifier ::=
	"protected"
	"internal"
	"private"
	"protected" "internal"
	"internal" "protected"
accessor_body ::=
	block NL
	";" NL
event_declaration ::=
	attributes? event_modifiers? "event" type variable_declarators ";" NL
	attributes? event_modifiers? "event" type member_name "{" NL IN event_accessor_declarations EX "}" NL EX
event_modifiers ::=
	event_modifier+
event_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
	"static"
	"virtual"
	"sealed"
	"override"
	"abstract"
	"extern"
event_modifier ::=
	"unsafe"
event_accessor_declarations ::=
	add_accessor_declaration remove_accessor_declaration
	remove_accessor_declaration add_accessor_declaration
add_accessor_declaration ::=
	attributes? "add" block NL
remove_accessor_declaration ::=
	attributes? "remove" block NL
indexer_declaration ::=
	attributes? indexer_modifiers? indexer_declarator "{" NL IN accessor_declarations EX "}" NL
indexer_modifiers ::=
	indexer_modifier+
indexer_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
	"virtual"
	"sealed"
	"override"
	"abstract"
	"extern"
indexer_modifier ::=
	"unsafe"
indexer_declarator ::=
	type interface_type_dot? "this" "[" formal_parameter_list "]"
operator_declaration ::=
	attributes? operator_modifiers? operator_declarator operator_body
operator_modifiers ::=
	operator_modifier+
operator_modifier ::=
	"public"
	"static"
	"extern"
operator_modifier ::=
	"unsafe"
operator_declarator ::=
	unary_operator_declarator
	binary_operator_declarator
	conversion_operator_declarator
unary_operator_declarator ::=
	type "operator" overloadable_unary_operator "(" type id ")"
overloadable_unary_operator ::=
	"+"
	"-"
	"!"
	"~"
	"++"
	"--"
	"true"
	"false"
binary_operator_declarator ::=
	type "operator" overloadable_binary_operator "(" type id ")"
overloadable_binary_operator ::=
	"+"
	"-"
	"*"
	"/"
	"%"
	"&"
	"|"
	"^"
	"<<"
	">>"
	"=="
	"!="
	">"
	"<"
	">="
	"<="
conversion_operator_declarator ::=
	"implicit" "operator" type "(" type id ")"
	"explicit" "operator" type "(" type id ")"
operator_body ::=
	block NL
	";" NL
constructor_declaration ::=
	attributes? constructor_modifiers? constructor_declarator NL constructor_body NL
constructor_modifiers ::=
	constructor_modifier+
constructor_modifier ::=
	"public"
	"protected"
	"internal"
	"private"
	"extern"
constructor_modifier ::=
	"unsafe"
constructor_declarator ::=
	id "(" formal_parameter_list? ")" constructor_initializer?
constructor_initializer ::=
	":" "base" "(" argument_list? ")"
	":" "this" "(" argument_list? ")"
constructor_body ::=
	block NL
	";" NL
static_constructor_declaration ::=
	attributes? static_constructor_modifiers id "(" ")" NL static_constructor_body NL
static_constructor_modifiers ::=
	"extern"? "static"
	"static" "extern"?
static_constructor_modifiers ::=
	"extern"? "unsafe"? "static"
	"unsafe"? "extern"? "static"
	"extern"? "static" "unsafe"?
	"unsafe"? "static" "extern"?
	"static" "extern"? "unsafe"?
	"static" "unsafe"? "extern"?
static_constructor_body ::=
	block NL
	";" NL
finalizer_declaration ::=
	attributes? "extern"? "~" id "(" ")" finalizer_body
finalizer_declaration ::=
	attributes? "extern"? "unsafe"? "~" id "(" ")" NL finalizer_body NL
	attributes? "unsafe"? "extern"? "~" id "(" ")" NL finalizer_body NL
finalizer_body ::=
	block NL
	";" NL
struct_declaration ::=
	attributes? struct_modifiers? "partial"? "struct" id type_parameter_list? struct_interfaces? type_parameter_constraints_clauses? NL struct_body NL
struct_modifiers ::=
	struct_modifier+
struct_modifier ::=
	"new"
	"public"
	"proctected"
	"internal"
	"private"
struct_modifier ::=
	"unsafe"
struct_interfaces ::=
	":" interface_type_list
interface_type_list ::=
	interface_type+
struct_body ::=
	"{" NL IN struct_member_declarations? EX "}" ";"? NL
struct_member_declarations ::=
	struct_member_declaration+
struct_member_declaration ::=
	constant_declaration
	field_declaration
	method_declaration
	property_declaration
	event_declaration
	indexer_declaration
	operator_declaration
	constructor_declaration
	static_constructor_declaration
	type_declaration
array_initializer ::=
	"{" variable_initializer_list? ","? "}"
variable_initializer_list ::=
	variable_initializer+
interface_declaration ::=
	attributes? interface_modifiers? "partial"? "interface" id type_parameter_list? interface_base? type_parameter_constraints_clauses? NL interface_body NL
interface_modifiers ::=
	interface_modifier*
interface_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
interface_modifier ::=
	"unsafe"
interface_base ::=
	":" interface_type_list
interface_body ::=
	"{" NL IN interface_member_declarations? EX "}" ";"? NL
interface_member_declarations ::=
	interface_member_declaration+
interface_member_declaration ::=
	interface_method_declaration
	interface_property_declaration
	interface_event_declaration
	interface_indexer_declaration
interface_method_declaration ::=
	attributes? "new"? return_type id type_parameter_list? "(" formal_parameter_list? ")" type_parameter_constraints_clauses? ";" NL
interface_property_declaration ::=
	attributes? "new"? type id NL "{" NL IN interface_accessors EX "}" NL
interface_accessors ::=
	attributes? "get" ";"
	attributes? "set" ";"
	attributes? "get" ";" attributes? "set" ";"
	attributes? "set" ";" attributes? "get" ";"
interface_event_declaration ::=
	attributes? "new"? "event" type id ";" NL
interface_indexer_declaration ::=
	attributes? "new"? type "this" "[" formal_parameter_list "]" "{" NL IN interface_accessors EX "}" NL
enum_declaration ::=
	attributes? enum_modifiers? "enum" id enum_base? enum_body NL
enum_base ::=
	":" integral_type
enum_body ::=
	"{" NL IN enum_member_declarations? ","? EX "}" ";"? NL
enum_modifiers ::=
	enum_modifier+
enum_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
enum_member_declarations ::=
	enum_member_declaration+
enum_member_declaration ::=
	attributes? id equals_constant_expression?
equals_constant_expression ::=
	"=" constant_expression
delegate_declaration ::=
	attributes? delegate_modifiers? "delegate" return_type id type_parameter_list? "(" formal_parameter_list? ")" type_parameter_constraints_clauses? ";" NL
delegate_modifiers ::=
	delegate_modifier+
delegate_modifier ::=
	"new"
	"public"
	"protected"
	"internal"
	"private"
delegate_modifier ::=
	"unsafe"
global_attributes ::=
	global_attribute_sections
global_attribute_sections ::=
	global_attribute_section+
global_attribute_section ::=
	"[" global_attribute_target_specifier attribute_list ","? "]"
global_attribute_target_specifier ::=
	global_attribute_target ":"
global_attribute_target ::=
	id
	key
attributes ::=
	attribute_sections
attribute_sections ::=
	attribute_section+
attribute_section ::=
	"[" attribute_target_specifier? attribute_list ","? "]"
attribute_target_specifier ::=
	attribute_target ":"
attribute_target ::=
	id
	key
attribute_list ::=
	attribute+
attribute ::=
	attribute_name attribute_arguments?
attribute_name ::=
	type_name
attribute_arguments ::=
	"(" attribute_argument_list ")"
attribute_argument_list ::=
	{attribute_argument ","}*
attribute_argument ::=
	positional_argument
	named_argument
positional_argument ::=
	attribute_argument_expression
named_argument ::=
	id "=" attribute_argument_expression
attribute_argument_expression ::=
	expression
type_parameter_list ::=
	"<" type_parameters ">"
type_parameters ::=
	attributes_type_parameter+
attributes_type_parameter ::=
	attributes? type_parameter
type_parameter ::=
	id
type_argument_list ::=
	"<" type_argument+ ">"
type_argument ::=
	type
type_parameter_constraints_clauses ::=
	type_parameter_constraints_clause+
type_parameter_constraints_clause ::=
	"where" type_parameter ":" type_parameter_constraints
type_parameter_constraints ::=
	{type_parameter_constraint ","}*
type_parameter_constraint ::=
	primary_constraint
	secondary_constraint
	constructor_constraint
primary_constraint ::=
	class_type
	"class"
	"struct"
secondary_constraint ::=
	interface_type
	type_parameter
constructor_constraint ::=
	"new" "(" ")"
unsafe_statement ::=
	"unsafe" block
pointer_type ::=
	unmanaged_type "*"*
	"void" "*" "*"*
unmanaged_type ::=
	value_type
	reference_type
	type_parameter
pointer_indirection_expression ::=
	"*" unary_expression
pointer_member_access_operator ::=
	"->" id type_argument_list?
pointer_element_access_operator ::=
	"[" expression "]"
addressof_expression ::=
	"&" unary_expression
sizeof_expression ::=
	"sizeof" "(" unmanaged_type ")"
fixed_statement ::=
	"fixed" "(" pointer_type fixed_pointer_declarators ")" embedded_statement
fixed_pointer_declarators ::=
	fixed_pointer_declarator+
fixed_pointer_declarator ::=
	id "=" fixed_pointer_initializer
fixed_pointer_initializer ::=
	"&" variable_reference
	expression
stackalloc_initializer ::=
	"stackalloc" unmanaged_type "[" expression "]"
argument_list_or_key ::=
	argument_list
	"in"
GrammarLabMaintained by Dr. Vadim Zaytsev a.k.a. @grammarware. Last updated in September 2015. [↑]