class Crystal::Macros::Def

Overview

A method definition.

Defined in:

compiler/crystal/macros.cr

Instance Method Summary

Instance Method Detail

def abstract? : BoolLiteral #

Returns true is this method is declared as abstract, false otherwise.


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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 method or NilLiteral if there are none.


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

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


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def annotations : ArrayLiteral(Annotation) #

Returns an array of all annotations attached to this method, or an empty ArrayLiteral if there are none.


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def args : 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 free_vars : ArrayLiteral(MacroId) #

Returns the free variables of this method, or an empty ArrayLiteral if there are none.


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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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