tryParse<T> static method

dynamic tryParse<T>(
  1. dynamic val
)

检查数字或字符串

Implementation

static tryParse<T>(val) {
  switch (T.toString()) {
    case 'int':
      return int.tryParse(val);
    case 'double':
      return double.tryParse(val);
    default:
  }
}