wp-includes/block-bindings/post-data.php:87Registers Post Data source in the block bindings registry.
function _register_block_bindings_post_data_source() { register_block_bindings_source( 'core/post-data', array( 'label' => _x( 'Post Data', 'block bindings source' ), 'get_value_callback' => '_block_bindings_post_data_get_value', 'uses_context' => array( 'postId', 'postType' ), // Both are needed on the client side. ) );}Introduced in 6.9.0. Unchanged from 6.9.7 through 7.1.0.
Signature, return type and hooks compared across 3 parsed releases.
src/wp-includes/block-bindings/post-data.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.