WP_Block_Type_Registry::is_registered( string $name )
Checks if a block type is registered.
Parameters Parameters
- $name
-
(string) (Required) Block type name including namespace.
Return Return
(bool) True if the block type is registered, false otherwise.
Source Source
File: wp-includes/class-wp-block-type-registry.php
public function is_registered( $name ) {
return isset( $this->registered_block_types[ $name ] );
}
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Changelog Changelog
| Version | Description |
|---|---|
| 5.0.0 | Introduced. |
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Used in a theme or plugin to check whether a particular block (core or custom) is registered:
// $name would be written as a string like 'core/paragraph' or 'acf/my-block-name' function wpdocs_check_block_registry( $name ) { return WP_Block_Type_Registry::get_instance()->is_registered( $name ); }