- self._context_ft = bt2.StructureFieldType()
- self._context_ft.append_field('allo', bt2.StringFieldType())
- self._context_ft.append_field('zola', bt2.IntegerFieldType(18))
- self._payload_ft = bt2.StructureFieldType()
- self._payload_ft.append_field('zoom', bt2.StringFieldType())
+ self._context_fc = bt2.StructureFieldClass()
+ self._context_fc.append_field('allo', bt2.StringFieldClass())
+ self._context_fc.append_field('zola', bt2.IntegerFieldClass(18))
+ self._payload_fc = bt2.StructureFieldClass()
+ self._payload_fc.append_field('zoom', bt2.StringFieldClass())