class Crystal::Macros::Annotation
Overview
An annotation on top of a type or variable.
Defined in:
compiler/crystal/macros.crInstance Method Summary
- #[](index : NumberLiteral) : ASTNode
Returns the value of a positional argument, or NilLiteral if out of bounds.
- #[](name : SymbolLiteral | StringLiteral | MacroId) : ASTNode
Returns the value of a named argument, or NilLiteral if the named argument isn't used on
self. - #args : TupleLiteral
Returns a
TupleLiteralrepresenting the positional arguments onself. - #named_args : NamedTupleLiteral
Returns a
NamedTupleLiteralrepresenting the named arguments onself.
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, is_a?(type : TypeNode) : BoolLiteral is_a?, line_number : StringLiteral | NilLiteral line_number, nil? : BoolLiteral nil?, raise(message) : NoReturn raise, stringify : StringLiteral stringify, symbolize : SymbolLiteral symbolize Instance Method Detail
def [](index : NumberLiteral) : ASTNodeSource
Returns the value of a positional argument, or NilLiteral if out of bounds.
def [](name : SymbolLiteral | StringLiteral | MacroId) : ASTNodeSource
Returns the value of a named argument, or NilLiteral if the named argument isn't used on self.
def args : TupleLiteralSource
Returns a TupleLiteral representing the positional arguments on self.
def named_args : NamedTupleLiteralSource
Returns a NamedTupleLiteral representing the named arguments on self.
© 2012–2021 Manas Technology Solutions.
Licensed under the Apache License, Version 2.0.
https://crystal-lang.org/api/1.2.1/Crystal/Macros/Annotation.html