IsNumeric

Tests whether a value is numeric

Method Signature

IsNumeric(string=[any], locale=[string])

Arguments

Argument	Type	Required	Description	Default
string	any	true
locale	string	false	Optional locale string, otherwise the context locale default is used when parsing string values

Examples

Simple Lsisnumeric Example

Check whether the string is number or not in locale

Run Example

lsIsNumeric( "Ten" );

Result: false

Simple Lsisnumeric Example

Check whether the string is number or not in locale

Run Example

lsIsNumeric( "4678" );

Result: true

Additional Examples

Run Example

writeoutput( lsIsNumeric( "123" ) & "<br>" );
writeoutput( lsIsNumeric( "five" ) & "<br>" );
writeoutput( lsIsNumeric( "3.21" ) & "<br>" );
writeoutput( lsIsNumeric( "0012" ) & "<br>" );
writeoutput( lsIsNumeric( "00.01" ) );
writeoutput( lsIsNumeric( "1.321,00" ) & "<br>" ); // false
writeoutput( lsIsNumeric( "1.321,00", "german" ) & "<br>" );
 // true

Related

• ArrayIsEmpty

• arrayIsEmpty

• Attempt

• IsArray

• IsBinary

• IsBoolean

• IsClosure

• IsCustomFunction

• IsDate

• IsDateObject

• IsDebugMode

• IsDefined

• IsEmpty

• IsFileObject

• IsIPv6

• IsJSON

• IsLeapYear

• IsLocalHost

• IsNull

• IsNumericDate

• IsObject

• IsQuery

• IsSimpleValue

• IsStruct

• IsValid

• IsXML

• IsXmlAttribute

• IsXMLDoc

• IsXMLElem

• IsXMLNode

• IsXMLRoot

• LSIsNumeric

• structIsEmpty