class
   Crystal::Macros::MacroIf
  
  
  Overview
An if/unless inside a macro, e.g.
{% if cond %}
  puts "Then"
{% else %}
  puts "Else"
{% end %}
{% unless cond %}
  puts "Then"
{% else %}
  puts "Else"
{% end %}Defined in:
compiler/crystal/macros.crInstance Method Summary
- 
        #cond : ASTNode
        
          The condition of the ifclause.
- 
        #else : ASTNode
        
          The #elsebranch of theif.
- 
        #is_unless? : BoolLiteral
        
          Returns trueif this node represents anunlessconditional, otherwise returnsfalse.
- 
        #then : ASTNode
        
          The #thenbranch of theif.
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, 
    
  
    
      doc : StringLiteral
    doc, 
    
  
    
      doc_comment : MacroId
    doc_comment, 
    
  
    
      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, 
    
  
    
      warning(message : StringLiteral) : NilLiteral
    warning
    
  
      
      
      
    
  Instance Method Detail
        
        def is_unless? : BoolLiteral
        #
      
      
        Returns true if this node represents an unless conditional, otherwise returns false.