Method: Inline::C#reader

Defined in:
lib/inline.rb

#reader(method, type, member = method) ⇒ Object

Adds a reader for a C struct member wrapped via Data_Wrap_Struct. method is the ruby name to give the reader, type is the C type. Unless the C member name is overridden with member, the method name is used as the struct member. See #accessor for an example.



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# File 'lib/inline.rb', line 456

def reader(method, type, member = method)
  raise "struct name not set for reader #{method} #{type}" unless
    @struct_name

  c "VALUE \#{method}(void) {\n  \#{@struct_name} *pointer;\n\n  Data_Get_Struct(self, \#{@struct_name}, pointer);\n\n  return \#{c2ruby type}(pointer->\#{member});\n}\n  C\nend\n"