class_docstr: Function that broadcasts given arrays.
class_docstr_tok: ["Function","that","broadcasts","given","arrays","."]
code: def check_type_forward(self, in_types):
      type_check.expect(in_types.size() > 0)
  
      shapes = [t.shape for t in in_types]
      type_check.expect_broadcast_shapes(*shapes)
  
imports: import six
  import chainer
  from chainer import backend
  from chainer import function_node
  from chainer.utils import type_check
  import chainerx
label_desc: Use image node_id 1 for calling the Broadcast obj's underlying member method code with example usage: obj.check_type_forward(in_types) without return types