register_block_style_handle ( $metadata, $field_name, $index = 0 )

  • (array) metadata Block metadata.
  • (string) field_name Field name to pick from metadata.
  • (int) index Optional. Index of the style to register when multiple items passed. Default 0.
  • (string|false) Style handle provided directly or created through style's registration, or false on failure.
Defined at:
Change Log:
  • 6: .


Finds a style handle for the block metadata field. It detects when a path to file was provided and registers the style under automatically generated handle name. It returns unprocessed style handle otherwise.

Related Functions

register_core_block_style_handles, register_block_script_handle, register_block_style, unregister_block_style, register_block_type

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