widgets_functions
utils
Utils
isNullOrEmpty method
isNullOrEmpty
isNullOrEmpty
method
Null safety
bool
isNullOrEmpty
(
String
?
str
)
Implementation
static bool isNullOrEmpty(String? str) { return (str == null || str.trim().isEmpty); }
widgets_functions
utils
Utils
isNullOrEmpty method
Utils class
Properties
hashCode
runtimeType
Methods
noSuchMethod
toString
Operators
operator ==
Static methods
equals
isNullOrEmpty