convertToInt method Null safety
- dynamic src
Implementation
static int? convertToInt(var src) {
if (src == null) return null;
if (src is int) return src;
if (src is String) return int.parse(src);
throw Exception("Not integer");
}
static int? convertToInt(var src) {
if (src == null) return null;
if (src is int) return src;
if (src is String) return int.parse(src);
throw Exception("Not integer");
}