toBool static method
Tries to parse value into bool.
null, int, double, bool, String.
If none found, then 'null' is returned.
Implementation
static bool? toBool(dynamic value) {
if (value is bool) {
return value;
}
if (value == null) {
return null;
}
if (value is String) {
return value.toLowerCase() == 'true';
}
final num = toInteger(value);
if (num != null) {
return num > 0;
}
return null;
}