Class: GLib::List

Inherits:
Object
  • Object
show all
Includes:
ListMethods
Defined in:
lib/ffi-glib/list.rb

Overview

Overrides for GList, GLib’s doubly linked list implementation.

Instance Attribute Summary

Attributes included from ListMethods

#element_type

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ListMethods

#each, #head, included, replace_method, #reset_typespec, #tail

Class Method Details

.from_enumerable(type, arr) ⇒ Object 



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# File 'lib/ffi-glib/list.rb', line 22

def self.from_enumerable type, arr
  arr.inject(self.new type) { |lst, val|
    lst.append val }
end

.new(type) ⇒ Object 



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# File 'lib/ffi-glib/list.rb', line 14

def self.new type
  _real_new.tap do |it|
    struct = self::Struct.new(FFI::Pointer.new(0))
    it.instance_variable_set :@struct, struct
    it.element_type = type
  end
end

Instance Method Details

#append(data) ⇒ Object 



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# File 'lib/ffi-glib/list.rb', line 27

def append data
  elm_t = element_type
  data_ptr = GirFFI::InPointer.from(elm_t, data)
  self.class.wrap(elm_t, Lib.g_list_append(self, data_ptr))
end