capitalizeFirstLetter method
Capitalize given String
Implementation
String capitalizeFirstLetter() => (validate().length >= 1)
? (this!.substring(0, 1).toUpperCase() + this!.substring(1).toLowerCase())
: validate();
Capitalize given String
String capitalizeFirstLetter() => (validate().length >= 1)
? (this!.substring(0, 1).toUpperCase() + this!.substring(1).toLowerCase())
: validate();