isNumber property

bool 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;
}