isDouble method
Implementation
void isDouble({bool fromString = false}) {
if (fromString) {
rules.add(RuleHolder(CanDoubleFromStringRule()));
} else {
rules.add(RuleHolder(IsDoubleRule()));
}
}
void isDouble({bool fromString = false}) {
if (fromString) {
rules.add(RuleHolder(CanDoubleFromStringRule()));
} else {
rules.add(RuleHolder(IsDoubleRule()));
}
}