validated
validated
isFloat function
isFloat
validated
validated
isFloat function
validated library
Functions
blacklist
contains
escape
isAlpha
isAlphanumeric
isAscii
isBase32
isBase64
isBoolean
isByteLength
isCapital
isCreditCard
isCurrency
isDataURI
isDivisibleBy
isEmail
isFloat
isFQDN
isFullWidth
isHalfWidth
isHash
isHexadecimal
isHexColor
isIP
isIPRange
isISBN
isISIN
isJSON
isJWT
isLatLong
isLength
isLowercase
isMACAddress
isMagnetURI
isMD5
isMongoID
isMultibyte
isNull
isNumeric
isSameType
isUpperCase
isURL
isUUID
isVariableWidth
isWhitelisted
ltrim
normalizeEmail
rtrim
stripLow
toBoolean
toDate
toDouble
toFloat
toInt
toString
trim
whitelist
isFloat
function
bool
isFloat
(
String
str
)
check if the string
str
is a float
Implementation
bool isFloat(String str) { return _regExp.hasMatch(str); }