Пространство имен Bitrix\Iblock\Template\Functions

Классы
class	Fabric
class	FunctionBase
class	FunctionConcat
class	FunctionContrast
class	FunctionDistinct
class	FunctionLimit
class	FunctionLower
class	FunctionMax
class	FunctionMin
class	FunctionTranslit
class	FunctionUcfirst
class	FunctionUcwords
class	FunctionUpper