isNumber property
bool
get
isNumber
Checks whether the String
is a number.
Example
String foo = '45';
bool isNumber = foo.isNumber; // returns true
String foo = '45s';
String isNumber = foo.isNumber; // returns false
Implementation
bool get isNumber {
if (this.isBlank) {
return false;
}
return num.tryParse(this) != null;
}