StringExt extension

on

• String?

Properties

isEmptyOrNull → bool

Return true if the string this is null or empty

no setter

isNotEmptyOrNull → bool

Return true if the string this is not null or empty

no setter

Methods

toDouble({double? defaultValue}) → double?

Parse this string as an double literal and return its value.

toInt({int? defaultValue}) → int?

Parse this string as a, possibly signed, integer literal and return its value.

validate(String pattern) → bool

Returns whether the regular expression pattern has a match in this string.

validateEmail() → bool

Returns whether this string is a valid email address