common/models/traits/base/SlugTypeTrait.php
public static function isExistBySlugType( $slug, $type, $config = [] ) {

		$model	= static::findBySlugType( $slug, $type, $config );

		return isset( $model );
	}
public static function isExistBySlugType( $slug, $type, $config = [] ) {

		$model	= static::findBySlugType( $slug, $type, $config );

		return isset( $model );
	}
public static function isExistBySlugType ( $ slug , $ type , $ config = [ ] ) { $ model = static :: findBySlugType ( $ slug , $ type , $ config ) ; return isset ( $ model ) ; }
check whether model exist for given slug and type.

@param string $slug
@param string $type
@param array $config
@return boolean
check whether model exist for given slug and type .