src/Extensions/Trash/TrashSupport.php
public static function boot_TrashSupport() {

		$table = static::table();

		if ( ! $table instanceof TrashTable ) {
			throw new \UnexpectedValueException( sprintf( "%s model's table must implement TrashTable." ), get_called_class() );
		}

		static::register_global_scope( 'trash', function ( FluentQuery $query ) use ( $table ) {
			$query->and_where( $table->get_deleted_at_column(), true, null );
		} );
	}
public static function boot_TrashSupport() {

		$table = static::table();

		if ( ! $table instanceof TrashTable ) {
			throw new \UnexpectedValueException( sprintf( "%s model's table must implement TrashTable." ), get_called_class() );
		}

		static::register_global_scope( 'trash', function ( FluentQuery $query ) use ( $table ) {
			$query->and_where( $table->get_deleted_at_column(), true, null );
		} );
	}
Initialize the TrashSupport trait.

@since 2.0