class Crystal::Macros::Def

Overview

A method definition.

Defined in:

compiler/crystal/macros.cr

Instance Method Summary

Instance methods inherited from class Crystal::Macros::ASTNode

!=(other : ASTNode) : BoolLiteral !=, ==(other : ASTNode) : BoolLiteral ==, class_name : StringLiteral class_name, column_number : StringLiteral | NilLiteral column_number, end_column_number : StringLiteral | NilLiteral end_column_number, end_line_number : StringLiteral | NilLiteral end_line_number, filename : StringLiteral | NilLiteral filename, id : MacroId id, line_number : StringLiteral | NilLiteral line_number, raise(message) : NoReturn raise, stringify : StringLiteral stringify, symbolize : SymbolLiteral symbolize

Instance methods inherited from class Reference

==(other : self)
==(other : JSON::Any)
==(other : YAML::Any)
==(other) ==, dup dup, hash(hasher) hash, inspect(io : IO) : Nil inspect, object_id : UInt64 object_id, pretty_print(pp) : Nil pretty_print, same?(other : Reference)
same?(other : Nil) same?, to_s(io : IO) : Nil to_s

Constructor methods inherited from class Reference

new new

Instance methods inherited from class Object

! : Bool !, !=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)
===(other : YAML::Any)
===(other) ===, =~(other) =~, as(type : Class) as, as?(type : Class) as?, class class, dup dup, hash(hasher)
hash hash, in?(*values : Object) : Bool
in?(collection) : Bool in?, inspect : String
inspect(io : IO) : Nil inspect, is_a?(type : Class) : Bool is_a?, itself itself, nil? : Bool nil?, not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, responds_to?(name : Symbol) : Bool responds_to?, tap(&) tap, to_json(io : IO)
to_json to_json, to_pretty_json(io : IO, indent : String = " ")
to_pretty_json(indent : String = " ") to_pretty_json, to_s : String
to_s(io : IO) : Nil to_s, to_yaml(io : IO)
to_yaml to_yaml, try(&) try, unsafe_as(type : T.class) forall T unsafe_as

Class methods inherited from class Object

from_json(string_or_io, root : String)
from_json(string_or_io) from_json, from_yaml(string_or_io : String | IO) from_yaml

Instance Method Detail

def accepts_block? : BoolLiteral #

Returns true if this method can be called with a block, false otherwise.


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def annotation(type : TypeNode) : Annotation | NilLiteral #

Returns the last Annotation with the given type attached to this variable or NilLiteral if there are none.


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def annotations(type : TypeNode) : Crystal::Macros::ArrayLiteral(Annotation) #

Returns an array of annotations with the given type attached to this variable, or an empty ArrayLiteral if there are none.


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def args : Crystal::Macros::ArrayLiteral(Arg) #

Returns the arguments of this method.


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def block_arg : Arg | Nop #

Returns the block argument, if any.


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def body : ASTNode #

Returns the body of this method.


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def double_splat : Arg | Nop #

Returns the double splat argument, if any.


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def name : MacroId #

Returns the name of this method.


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def receiver : ASTNode | Nop #

Returns the receiver (for example self) of this method definition, or Nop if not specified.


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def return_type : ASTNode | Nop #

Returns the return type of the method, if specified.


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def splat_index : NumberLiteral | NilLiteral #

Returns the index of the argument with a *splat, if any.


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def visibility : SymbolLiteral #

Returns the visibility of this def: :public, :protected or :private.


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