FloatClass constructor
      
      FloatClass(
    
    
- int _bits
 
Implementation
FloatClass(this._bits) : super() {
  if (_bits != 32 && _bits != 64) {
    throw 'not a valid float type';
  }
}
FloatClass(this._bits) : super() {
  if (_bits != 32 && _bits != 64) {
    throw 'not a valid float type';
  }
}