register_block_type()

参数

$name

(string|WP_Block_Type)
(Required)
Block type name including namespace, or alternatively a complete WP_Block_Type instance. In case a WP_Block_Type is provided, the $args parameter will be ignored.

$args

(array)
(Optional)
Array of block type arguments. Any arguments may be defined, however the>

• 'render_callback'
  (callable) Callback used to render blocks of this block type.

Default value: array()