isAlNum property
bool
isAlNum
Return true
if all the characters are alphanumeric (alphabet letter (a-z) and numbers (0-9)).
Example :
print('This123'.isAlNum); // true
print('123'.isAlNum); // true
print('This@123'.isAlNum); // false
Implementation
bool get isAlNum => RegExp(r'^[\p{L}\p{N}]+$', unicode: true).hasMatch(this);