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Tests whether a value is numeric
LSIsNumeric(string=[any], locale=[string])
ArrayIsEmpty
Attempt
IsArray
IsBinary
IsBoolean
IsClosure
IsCustomFunction
IsDate
IsDateObject
IsDebugMode
IsDefined
IsEmpty
IsFileObject
IsIPv6
IsJSON
IsLeapYear
IsLocalHost
IsNull
IsNumeric
IsNumericDate
IsObject
IsQuery
IsSimpleValue
IsStruct
IsValid
IsXML
IsXmlAttribute
IsXMLDoc
IsXMLElem
IsXMLNode
IsXMLRoot
structIsEmpty
string
any
true
locale
false
Optional locale string, otherwise the context locale default is used when parsing string values