DirectoryExists
IsDebugMode
IsObject
IsXmlRoot
FileExists
IsDefined
IsQuery
LSIsCurrency
IIf
IsK2ServerABroker
IsSimpleValue
LSIsDate
IsArray
IsK2ServerDocCountExceeded
IsStruct
LSIsNumeric
IsBinary
IsK2ServerOnline
IsUserInRole
StructIsEmpty
IsBoolean
IsLeapYear
IsWDDX
StructKeyExists
IsCustomFunction
IsNumeric
IsXmlDoc
YesNoFormat
IsDate
IsNumericDate
IsXmlElem